{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005641","467:4670001408","479:4790003698","470:4700005404","467:4670002641","496:4960010408","496:4960004762","470:4700005261","500:5000010307","496:4960010712","478:4780003518","468:4680004733","469:4690003388","496:4960003747","472:4720004814","487:4870011697","478:4780005366","479:4790003868","469:4690002702","478:4780005376","481:4810003131","484:4840001008","468:4680001259","496:4960006153","470:4700000894"],"twin_admin_codes":[478,467,479,470,467,496,496,470,500,496,478,468,469,496,472,487,478,479,469,478,481,484,468,496,470],"twin_sims":[0.2498529222930366,0.14735012123841348,0.12478737615835883,0.12204821964141742,0.11364643961282328,0.11013640192559804,0.10329908253721462,0.09765658679407567,0.09404459426437829,0.09271261471504023,0.09161761050138288,0.08724180776911006,0.08163079800157162,0.07900173170593094,0.07752011211487071,0.0686214840879382,0.06712895909915965,0.06606816804391612,0.06072012961734796,0.05794255697037192,0.05755855409365588,0.057281827517852865,0.05573407833034156,0.055420057559207196,0.05450280943099157],"twin_dists":[0.21630110200260858,0.25416564895603316,0.26496585236818687,0.26637501575464556,0.27085373722147316,0.27280046644031103,0.276734879215891,0.2801376838085002,0.2823978023373636,0.2832485294118686,0.2839551608919932,0.28684753363358395,0.2907302788813734,0.2926234180956828,0.293712688673694,0.3006334684888258,0.30186472853567325,0.30275346019021226,0.3074203466937261,0.3099787691944759,0.310340380842316,0.31060220717271025,0.31208617705453107,0.3123914053105866,0.3132912394008335],"n_dims_used":43,"mean_confidence":0.9141489073287609},"coverage":{"mean_confidence":0.9141489073287609,"n_dims_used":43,"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}}