{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003563","496:4960005812","488:4880001024","496:4960003836","496:4960005676","496:4960005383","496:4960002734","496:4960004564","496:4960004566","496:4960002189","496:4960003691","496:4960006082","496:4960003832","470:4700005168","488:4880000848","496:4960004721","496:4960005667","496:4960006277","496:4960006215","488:4880000165","496:4960005023","496:4960001506","470:4700001064","470:4700005169","496:4960003406"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,496,496,496,496,470,488,496,496,496,496,488,496,496,470,470,496],"twin_sims":[0.7947446095765812,0.7612011911454706,0.7579765777506503,0.7486708808424799,0.7384960019621357,0.7384439537158768,0.7245838162757611,0.7178356703777311,0.7095121500120132,0.7051322545398662,0.7015873100441199,0.6801531185579449,0.6718140087526646,0.6444452841880766,0.6392701629006968,0.6390684022258977,0.6367156884634017,0.6333845187992917,0.6332114837316388,0.6320320955233538,0.6196620997567165,0.6182505234585108,0.6123772792318096,0.6089249302052608,0.60595317855659],"twin_dists":[0.08803430046047785,0.0959415773836185,0.09668504334073925,0.09881661540321937,0.10112538171538182,0.10113713706455543,0.1042493109883265,0.10575238694772976,0.10759655015521974,0.10856293748856384,0.10934320055683742,0.11402910932631287,0.11583956113017699,0.12174517245581604,0.1228571632758162,0.12290049353236428,0.12340564875167666,0.12412055035704032,0.12415767523780216,0.12441068926180242,0.12706225179956665,0.1273646360950335,0.12862253032728604,0.12936180708601291,0.12999814154827918],"n_dims_used":45,"mean_confidence":0.9309032864040798},"coverage":{"mean_confidence":0.9309032864040798,"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}}