{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002940","491:4910001705","480:4800003201","476:4760000539","482:4820000012","472:4720001250","475:4750000024","475:4750006316","481:4810005311","481:4810003190","485:4850001990","490:4900002363","475:4750000086","500:5000011509","496:4960010825","500:5000011478","473:4730005013","497:4970000045","473:4730005205","480:4800002650","467:4670000055","500:5000011444","476:4760000486","475:4750000023","470:4700000029"],"twin_admin_codes":[497,491,480,476,482,472,475,475,481,481,485,490,475,500,496,500,473,497,473,480,467,500,476,475,470],"twin_sims":[0.002289408691474507,0.0017488247388028262,0.0002703175767023556,0.00009397457255315801,0.00009393979360635874,0.000043210260554937904,0.000012933143745917672,0.000012660318644608289,0.000012131802081091248,0.000011968587610458131,0.0000105385846191755,0.000004982660175346843,0.000004439857770671755,0.000003576709878690865,0.0000032798460319795637,0.0000026189569137811843,0.0000022652257224992296,0.0000020829454232586264,0.0000015423469608588731,0.0000015221819390653613,0.000001495162660500805,0.0000014877919280881165,0.0000013865654472074101,0.0000012774975022633772,0.0000011988399653761378],"twin_dists":[0.45286776377208415,0.46279115855629077,0.5264616759354761,0.5592898586412305,0.5593010219479382,0.5822501570954035,0.6162053030877879,0.6167886386778029,0.6179536820032299,0.6183232830067108,0.6217846656249586,0.6417835970228895,0.6448078833427042,0.650438278331201,0.6526813661337684,0.6584709369731186,0.6621774284025325,0.6643109249606309,0.6718969785067397,0.6722272792167063,0.6726765176553002,0.6728004247890292,0.6745646556352202,0.6766101186085904,0.6781924895353585],"n_dims_used":45,"mean_confidence":0.8795563591851129},"coverage":{"mean_confidence":0.8795563591851129,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}