{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004450","488:4880004375","488:4880004456","488:4880005298","488:4880004280","488:4880005383","488:4880004288","488:4880005202","488:4880004438","488:4880005198","488:4880005491","488:4880004812","488:4880004282","488:4880004713","488:4880005201","488:4880004627","488:4880004630","488:4880004817","470:4700000025","488:4880005283","488:4880004459","470:4700000938","488:4880005294","488:4880006255","470:4700001077"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,470,488,488,470],"twin_sims":[0.9699540202281707,0.8540222108775731,0.7855819629686779,0.7455576160829924,0.7433104696224507,0.7400471022182373,0.739261818335363,0.7243700879013442,0.7098231916617292,0.7016514432865001,0.6973217861560167,0.6836575341879356,0.6791087300179464,0.6769564128487248,0.6698591396731549,0.6627765312325569,0.6542106103187065,0.6511944923284623,0.638705361726849,0.6317086456387829,0.6282305406096912,0.6196224808900878,0.6151274192728204,0.6133672839643233,0.6043996076160802],"twin_dists":[0.032080108027103135,0.07296081856724952,0.0902287485589647,0.09952536480959417,0.10003564355825297,0.10077480990510924,0.10095235600848002,0.10429703233828445,0.10752781932183933,0.10932909904946725,0.11027992928044605,0.11326636430344102,0.11425619450263094,0.11472386083906018,0.11626310539975934,0.11779514368927597,0.1196433700848424,0.12029307366496803,0.12297845633708379,0.12448007144027223,0.1252259581456852,0.1270707392575462,0.12803356670558283,0.1284105204463704,0.13033080460725613],"n_dims_used":45,"mean_confidence":0.9198462592230903},"coverage":{"mean_confidence":0.9198462592230903,"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}}