{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008919","470:4700008873","470:4700008989","470:4700008915","470:4700008254","470:4700007594","470:4700008995","470:4700008150","470:4700008961","470:4700008875","470:4700008965","470:4700007491","472:4720001587","470:4700008880","470:4700008487","470:4700008803","470:4700007773","470:4700007403","470:4700008925","470:4700008490","470:4700008775","470:4700008883","470:4700008817","470:4700008051","470:4700007319"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8162251927667358,0.7131207807553449,0.6225389587649287,0.6173152132681022,0.6151848209380111,0.6068431947478817,0.5999099693467168,0.5983518380811503,0.5807393831772255,0.5771451745386108,0.568785273428222,0.5632034445639824,0.561724708154045,0.5587320404142156,0.5486605210970801,0.5478445848166715,0.5399223961391725,0.5375954207031665,0.5344219149649602,0.5327808557991102,0.5277841569370275,0.5277830787103629,0.5277561820391221,0.5263862968719889,0.5190639642350944],"twin_dists":[0.08276683947597718,0.10679829106790827,0.12644587930594117,0.12756498052997237,0.12802127297074783,0.1298075651595452,0.13129221089840584,0.13162589825625276,0.1354003897996057,0.13617158116075304,0.13796709171996424,0.13916757128853605,0.13948585142275324,0.14013033197715685,0.14230301848947752,0.1424793136162894,0.14419342200904267,0.14469778286994056,0.14538631230906332,0.14574268126269896,0.14682916752988187,0.146829402216956,0.14683525658662971,0.14713351422883225,0.14873074752571094],"n_dims_used":43,"mean_confidence":0.9180368822674418},"coverage":{"mean_confidence":0.9180368822674418,"n_dims_used":43,"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}}