{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007799","496:4960007438","496:4960006900","496:4960008044","496:4960007431","496:4960008492","496:4960008286","496:4960006512","496:4960007028","496:4960007795","496:4960008274","490:4900000023","496:4960007924","466:4660012624","490:4900000122","496:4960005828","496:4960008167","496:4960007550","496:4960006499","466:4660012020","466:4660012774","496:4960008056","496:4960007930","496:4960006896","490:4900000077"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,490,496,466,490,496,496,496,496,466,466,496,496,496,490],"twin_sims":[0.614073404665235,0.5249890954622016,0.40448416422670114,0.38056392512892895,0.36033585001043245,0.3243074371769402,0.30003357957297866,0.29291929087804036,0.28966895102266027,0.28492710300853324,0.26849113986430656,0.25363660899608437,0.24519215809126127,0.23910768930886112,0.23625813441014654,0.23229986446371145,0.23122012406503265,0.22696249497687604,0.22525823705488965,0.22075940513839395,0.21985701827865706,0.2173097498243691,0.2143472216136632,0.21295197939844132,0.2104873394236935],"twin_dists":[0.12825929970839559,0.1474378959388478,0.17474202679282064,0.18053031300702232,0.18556321724649938,0.1949037757528108,0.20152410207994864,0.2035227421048771,0.20444542606130053,0.2058026639213803,0.2106160080459032,0.21512584373080357,0.21776455061360722,0.21970228272972406,0.22062080671091525,0.22190881222995762,0.22226265367288406,0.2236686411313042,0.224236327821443,0.22574874650569174,0.22605458415312354,0.22692247272389882,0.22794049587953435,0.2284232384839127,0.22928124330647223],"n_dims_used":45,"mean_confidence":0.9155690511067708},"coverage":{"mean_confidence":0.9155690511067708,"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}}