{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004016","493:4930005497","493:4930003656","493:4930003677","493:4930005706","496:4960000307","496:4960000114","493:4930005703","493:4930005385","496:4960000838","493:4930003489","493:4930005271","493:4930004757","493:4930005598","493:4930005604","496:4960000742","493:4930004168","493:4930002127","493:4930004334","493:4930005698","470:4700002014","488:4880002857","496:4960000759","493:4930005791","493:4930005699"],"twin_admin_codes":[493,493,493,493,493,496,496,493,493,496,493,493,493,493,493,496,493,493,493,493,470,488,496,493,493],"twin_sims":[0.35310689753443164,0.33166467938349903,0.3089394268265387,0.2803724907001523,0.2691477809384425,0.2668642583253579,0.2605064337707346,0.2571758988418737,0.2537479123394676,0.2477994244219145,0.2407081899270201,0.23999639191867073,0.22793939951157588,0.22692111940452245,0.22543765723214276,0.20303499160142927,0.20133562019624676,0.1996187268711128,0.19927331533027176,0.19405259760159774,0.19111851077535763,0.19083325774590804,0.18833366071501256,0.1871210751034221,0.1850583207667135],"twin_dists":[0.18739627909823783,0.19295265308223258,0.1990607794712755,0.20711916730215885,0.21042029232892434,0.21110219177601805,0.21302011034282434,0.21403654351847523,0.21509144116522705,0.2169437083040394,0.2191895003731945,0.21941727805502187,0.22334450874076972,0.22368238974002155,0.2241764291173221,0.23191794091660597,0.23252843770060722,0.23314884039600495,0.2332740995176116,0.2351858814238548,0.23627603760797114,0.23638264366128994,0.2373216018614105,0.23778024753013816,0.238565275670315],"n_dims_used":45,"mean_confidence":0.9311525132921007},"coverage":{"mean_confidence":0.9311525132921007,"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}}