{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000299","468:4680006338","496:4960006479","496:4960003833","472:4720002376","496:4960003834","496:4960007722","496:4960004262","496:4960006861","488:4880005673","499:4990001344","467:4670001059","496:4960004701","470:4700000270","496:4960010096","488:4880001364","496:4960004611","488:4880002762","488:4880005682","496:4960010495","488:4880002339","478:4780002450","472:4720001175","481:4810002157","488:4880005847"],"twin_admin_codes":[470,468,496,496,472,496,496,496,496,488,499,467,496,470,496,488,496,488,488,496,488,478,472,481,488],"twin_sims":[0.3989341618086453,0.3142656747119439,0.2868345239769171,0.2689604807196664,0.26832349657518223,0.2682360411599146,0.2651635343339708,0.26236189228706763,0.24893255919160948,0.2470248624805619,0.24625511466584843,0.24605453436796162,0.23960894664956192,0.23136760072962692,0.23095095491988588,0.22902003032382717,0.22879167066976072,0.2258755585595885,0.2256897335821819,0.2157921596237523,0.21355849699107085,0.20874345701072478,0.20860745260034508,0.20457368831515324,0.19960179805767367],"twin_dists":[0.17607061622560596,0.19760705652337485,0.2052550960081224,0.21047608808088267,0.2106660226213996,0.210692121694384,0.21161241641207743,0.2124573910293236,0.21658869362002064,0.2171869806242297,0.21742922689253313,0.21749243118829906,0.2195414462725241,0.2222142600994119,0.2223510323335167,0.2229870296702762,0.22306247930507933,0.22403037036388365,0.22409232792305342,0.2274427906090883,0.2282131263267772,0.2298924628009088,0.2299402772808817,0.23136818481931087,0.2331549759300689],"n_dims_used":45,"mean_confidence":0.9318220350477431},"coverage":{"mean_confidence":0.9318220350477431,"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}}