{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003330","477:4770003087","477:4770002769","477:4770003332","477:4770002848","477:4770003170","477:4770002634","477:4770003258","477:4770003009","477:4770003327","477:4770002696","477:4770002497","477:4770002932","477:4770002926","477:4770002430","477:4770002857","477:4770003346","477:4770002642","477:4770002698","477:4770002856","477:4770002782","477:4770003394","477:4770003003","477:4770002927","477:4770003084"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.799256204175967,0.7593320941605565,0.7265314121140747,0.7068360328159801,0.6718927449870646,0.6572872223186925,0.6528867672139762,0.6460438221462932,0.6389764364452977,0.6248007874516397,0.5973686205609502,0.595735903912135,0.5825487805367023,0.5825180636881251,0.5499719364344784,0.5459487851593596,0.526008802328071,0.523138503587442,0.5196602872766412,0.5126521699803017,0.5123192605338132,0.5112042546062556,0.505940355421692,0.502576457522254,0.49459702181881343],"twin_dists":[0.08694293849757076,0.09637283024157542,0.10381409064422988,0.10818732814262796,0.11582249547692697,0.1189800845842294,0.11992860349610439,0.1214014497075531,0.12292024363415566,0.12596116969969637,0.13183647438222568,0.13218617717044956,0.1350123041338542,0.1350188916176172,0.14201975925994995,0.14288910174092345,0.1472157340699354,0.1478413292330449,0.1486004762902142,0.1501337495691117,0.15020671349797068,0.15045117732158197,0.1516071448002362,0.15234753408378449,0.1541093036268932],"n_dims_used":45,"mean_confidence":0.9198223537868924},"coverage":{"mean_confidence":0.9198223537868924,"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}}