{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003105","485:4850003669","485:4850004195","485:4850005853","485:4850006427","485:4850003592","485:4850004126","485:4850003184","485:4850003686","477:4770000307","485:4850003901","485:4850004728","485:4850004336","477:4770000177","485:4850003972","485:4850006177","485:4850004049","485:4850003763","485:4850004197","477:4770000357","485:4850005852","485:4850006260","485:4850006092","470:4700008565","500:5000005193"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,477,485,485,485,477,485,485,485,485,485,477,485,485,485,470,500],"twin_sims":[0.7290845140707809,0.681853424868047,0.6524041086469012,0.6476883975688982,0.636103585000186,0.6287648492665344,0.5659905717882644,0.5631648545760698,0.5597534311432952,0.5432456826598041,0.5337098356506542,0.5326641706226523,0.531642217342681,0.5119436284086911,0.5095495452678235,0.5085808125204766,0.5051077622149722,0.5018877164809326,0.49856370172609926,0.4938176402233482,0.4923433178897394,0.4792411011476572,0.4791730482499302,0.4765047505029111,0.4739933738000845],"twin_dists":[0.10324255896684412,0.11365918304926603,0.12003257143648394,0.12104769953979559,0.12353704096747348,0.1251113961481615,0.13856796616151087,0.13917587593034922,0.1399103190039317,0.14347382298530312,0.14554091851397713,0.14576802891905913,0.1459900781419171,0.1502890553500947,0.15081422153751878,0.15102690317634154,0.15179027372212028,0.15249929068353507,0.15323251287729792,0.15428181466108795,0.15460836380314164,0.1575235086070156,0.1575387142488739,0.15813546441059897,0.15869811410665255],"n_dims_used":45,"mean_confidence":0.9180701361762152},"coverage":{"mean_confidence":0.9180701361762152,"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}}