{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007087","490:4900006719","490:4900006356","490:4900006837","490:4900008372","490:4900008059","490:4900007088","490:4900007332","490:4900006718","490:4900005864","490:4900006243","490:4900006720","490:4900006593","490:4900008150","490:4900008260","490:4900004250","490:4900007224","490:4900006597","490:4900006355","490:4900006125","490:4900010017","490:4900007929","490:4900006600","490:4900007466","490:4900006118"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.18277660621710357,0.002521292577624269,0.0024325298421364674,0.0014808635110861558,0.0007423692106823215,0.0007092288171101832,0.0005312650636616315,0.00036653852260160204,0.00017742082167774417,0.00010724497057399253,0.0000587358730529241,0.00005021528599320867,0.000043593068163774214,0.00003589992229412935,0.00003171505818500454,0.00003100770867609192,0.00001893916714929655,0.000013579680137583123,0.000013478697323391518,0.000011226553916157737,0.000009545854487668366,0.000009140221287913218,0.000008454313579232646,0.000006275766723753319,0.000005987363830656573],"twin_dists":[0.23944084017730702,0.44925999659378935,0.4506035895955535,0.4688137964704453,0.49303283456229907,0.4945927537997358,0.504349624392522,0.5166134463351347,0.5397839348829557,0.5552918808457378,0.573288403911147,0.5778813750921864,0.5819945867883165,0.5875948798893997,0.5911420718394074,0.5917853174875072,0.6056741919680724,0.6148685639353413,0.6150732889158514,0.6200667954042235,0.6244627789491235,0.625634562698435,0.6277341642064879,0.635690572726533,0.6369376245168572],"n_dims_used":45,"mean_confidence":0.9359546237521701},"coverage":{"mean_confidence":0.9359546237521701,"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}}