{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001789","498:4980002311","498:4980002616","498:4980002683","498:4980001604","498:4980002622","498:4980001598","498:4980002395","498:4980003127","498:4980001963","498:4980001602","498:4980002219","498:4980002682","498:4980003255","498:4980001877","498:4980002392","498:4980001694","498:4980003066","498:4980001412","498:4980001601","498:4980003126","498:4980001784","498:4980003071","498:4980001693","498:4980001785"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7766306693422306,0.7457923170871287,0.7357927265486067,0.7308942899008394,0.7091426273637292,0.7084399692027247,0.7077833970567131,0.7006703679046832,0.6902637354472899,0.687731812670135,0.6762794853988836,0.660708789657114,0.6580631252376354,0.6550709659589664,0.6398252361087907,0.6300816661982073,0.615502427039366,0.6136307219465962,0.6118213235230737,0.5980520635441174,0.5929729204224585,0.5897938106623917,0.5750424640496302,0.5738350504240423,0.5682506324560103],"twin_dists":[0.0923462166190507,0.09947200727747288,0.10173522493513887,0.10283672180780884,0.107678185637982,0.10783336461698476,0.1079783030270925,0.10954475852827215,0.11182510558690929,0.1123780342746325,0.11487085985837112,0.11824172990557288,0.1188127156021895,0.11945794403928937,0.12273794706234824,0.1248290226274133,0.12795325054954923,0.12835410382992102,0.1287415854357032,0.13169010008022555,0.1327780440458129,0.1334591996641899,0.1366229470967797,0.13688220062868067,0.1380820153743663],"n_dims_used":45,"mean_confidence":0.9235014173719618},"coverage":{"mean_confidence":0.9235014173719618,"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}}