{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000841","474:4740000647","474:4740000579","474:4740000835","487:4870013306","474:4740000840","487:4870013029","487:4870012427","487:4870013177","474:4740000834","474:4740000654","474:4740000730","474:4740000731","474:4740000473","474:4740000648","474:4740000737","474:4740000580","474:4740000522","487:4870013358","474:4740000848","474:4740000658","474:4740000511","474:4740000833","487:4870012511","474:4740000650"],"twin_admin_codes":[474,474,474,474,487,474,487,487,487,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474],"twin_sims":[0.8085380715481544,0.7960890854441515,0.7549382160286636,0.733022847750986,0.7272457499474335,0.7215924883911992,0.7077851361118568,0.7042768605783569,0.6534958606025028,0.645480859279653,0.6438693515778375,0.6381823029713993,0.6345627167308043,0.6214574896184961,0.6074951453965753,0.5889282468638342,0.5782252551475985,0.5656476977647923,0.5625615343266538,0.5611365630150835,0.5556781780334915,0.5210551308765079,0.5175728479969253,0.5125408554059999,0.5047786092912694],"twin_dists":[0.0846732877096773,0.08770984495261795,0.09738324151095729,0.1023586320612823,0.10365429622837535,0.10491651760662757,0.10797791920990825,0.1087513668286818,0.11979738166555659,0.12152251353291188,0.12186898222762789,0.12309077403191644,0.12386774067197315,0.12667760295017397,0.1296679648657774,0.13364468741154845,0.13593979044332932,0.13864171008989476,0.13930572124382393,0.13961247334513757,0.14078849321883927,0.14829589966338802,0.14905664916321965,0.1501581451105889,0.1518626931977305],"n_dims_used":44,"mean_confidence":0.9190895774147727},"coverage":{"mean_confidence":0.9190895774147727,"n_dims_used":44,"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}}