{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000503","493:4930006232","496:4960000707","496:4960000644","496:4960000319","496:4960000386","466:4660001961","466:4660001244","496:4960000202","470:4700001899","466:4660003144","466:4660001169","470:4700003302","470:4700001898","470:4700000886","496:4960000571","470:4700004854","466:4660001151","496:4960000634","466:4660004363","470:4700005184","470:4700002202","466:4660002360","470:4700000372","466:4660003270"],"twin_admin_codes":[496,493,496,496,496,496,466,466,496,470,466,466,470,470,470,496,470,466,496,466,470,470,466,470,466],"twin_sims":[0.6830534786415995,0.6739203376399663,0.6180139356426452,0.5738712029656302,0.5649055528337189,0.5162752023249094,0.5088413584963578,0.49515356203105904,0.4912424115789531,0.4785002896003367,0.4608139346712209,0.4573432354247498,0.4494553909270319,0.4420282202003255,0.43561751582513575,0.42670538773928113,0.4215385125612532,0.4199207769619991,0.4076174355777686,0.4057728820782217,0.4015399166489219,0.4009777046451767,0.39815178508186605,0.39727592933945755,0.3916870024494108],"twin_dists":[0.11339792458434339,0.11538284645516578,0.12741531455753183,0.1368744372439029,0.13880134636598035,0.1493404493815287,0.1509696909536208,0.15398616531353207,0.1548523922326351,0.1576890717699095,0.16166749155700116,0.16245435866958555,0.1642507880451801,0.1659531251282221,0.16743140433387402,0.1695010301138794,0.17070904728024236,0.17108854891217973,0.1739955802738451,0.17443470186670243,0.17544580347770702,0.1755804557496223,0.17625857818472374,0.1764691984043602,0.1778182575855756],"n_dims_used":45,"mean_confidence":0.9260684543185764},"coverage":{"mean_confidence":0.9260684543185764,"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}}