{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004890","500:5000006659","500:5000007422","500:5000007178","500:5000004620","500:5000007443","470:4700005760","484:4840001006","467:4670004458","500:5000007291","500:5000007552","500:5000007308","473:4730007626","484:4840005973","477:4770003574","467:4670000623","471:4710000120","484:4840004941","500:5000006106","473:4730005088","473:4730005090","500:5000010029","489:4890001348","473:4730004994","485:4850008961"],"twin_admin_codes":[473,500,500,500,500,500,470,484,467,500,500,500,473,484,477,467,471,484,500,473,473,500,489,473,485],"twin_sims":[0.761225673591778,0.5005987145456168,0.4355353606968992,0.3856698567412034,0.37833929152520546,0.3624382934358798,0.34946397007074775,0.3274681863271889,0.3263720404693101,0.32636447197237745,0.31871071326423167,0.3171974194132233,0.31254920044131557,0.31064986693369967,0.3073294127175079,0.3046084325682038,0.2983484470245384,0.28836366371862926,0.28689962307337347,0.28325839829847727,0.2786216441477167,0.27537938646110227,0.2727441714525208,0.2653391948253381,0.2622360088187122],"twin_dists":[0.0959359227821228,0.15278346231450168,0.16745040445768705,0.17928076403669854,0.1810772578256284,0.18503364052538568,0.1883273942680491,0.19406259185063987,0.194353802497199,0.19435581508172817,0.19640453225585652,0.1968128560397046,0.19807399699474632,0.19859238872466708,0.1995030319555916,0.20025350143702741,0.20199497128768407,0.20481769737992173,0.20523644648487804,0.20628351459436137,0.20762869263832617,0.20857741938468863,0.20935356649607037,0.2115596233070918,0.21249548963360146],"n_dims_used":45,"mean_confidence":0.9236253526475694},"coverage":{"mean_confidence":0.9236253526475694,"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}}