{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003494","496:4960009015","496:4960009690","488:4880001624","496:4960000416","488:4880001708","496:4960000394","496:4960000451","488:4880000833","488:4880001361","496:4960001810","496:4960000600","472:4720004196","472:4720005397","488:4880001634","496:4960010731","493:4930004290","496:4960008239","496:4960000889","472:4720005691","493:4930005369","470:4700003836","488:4880000675","499:4990000889","496:4960002166"],"twin_admin_codes":[470,496,496,488,496,488,496,496,488,488,496,496,472,472,488,496,493,496,496,472,493,470,488,499,496],"twin_sims":[0.39244471448941204,0.3645593243690114,0.3508609280016763,0.34485211000265464,0.3315807081121419,0.32934776016207906,0.30161696350733286,0.29556268300557365,0.28757632338585437,0.2851044902314879,0.25922827884239885,0.2571409980635313,0.2526539524239002,0.2514669144508709,0.2508922499017573,0.2501433755148642,0.24791063010463427,0.24574440413968615,0.24122702699831267,0.23653416810058367,0.2356476166676828,0.23511608725773692,0.23427435205727887,0.23299570523453078,0.23254261350068545],"twin_dists":[0.17763484012224834,0.18450095876907233,0.18796974189794666,0.1895135016437583,0.19297478701148182,0.19356449883746596,0.201083071098349,0.20277682137499653,0.20504273608814533,0.2057516482097154,0.2134092121731453,0.2140472385785739,0.21542998873290983,0.2157983984545063,0.21597715004123327,0.21621048297506937,0.2169088212088791,0.21759022074692544,0.2190237461181121,0.22053151505886656,0.22081854005213938,0.22099096382447753,0.22126453866443438,0.22168135117230037,0.22182941001965392],"n_dims_used":45,"mean_confidence":0.9264499240451389},"coverage":{"mean_confidence":0.9264499240451389,"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}}