{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002252","474:4740004638","486:4860002251","474:4740003928","486:4860002250","486:4860002401","474:4740003939","474:4740004108","474:4740004107","474:4740004028","474:4740003857","474:4740004431","486:4860002136","474:4740004754","474:4740003944","474:4740004112","474:4740004014","474:4740004116","474:4740005252","474:4740003927","474:4740004026","474:4740004569","474:4740003855","474:4740004626","474:4740003856"],"twin_admin_codes":[486,474,486,474,486,486,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8229043760117415,0.7903867205725379,0.7756743431091334,0.6961144598851113,0.6812989804426224,0.6542719661630614,0.6536522062503604,0.630727204351253,0.6228365636167221,0.5922316774152602,0.5861974517987156,0.5786427792063518,0.5770889324999129,0.5761211544152227,0.5744038692091458,0.5534981921289324,0.5493194770432092,0.5280099045009737,0.5241064605508684,0.513873034715477,0.5114529282812875,0.5076896016543512,0.49488518713802365,0.4802369627264565,0.47211817929935423],"twin_dists":[0.08108896943795284,0.0890815789717869,0.09257099751909503,0.11054465608425502,0.11377984110733405,0.1196301479664411,0.1197636954331904,0.1246905781251239,0.12638210845305953,0.13293684720137794,0.13422999153977108,0.13585019788627617,0.13618365204571342,0.13639137718988786,0.1367600582933211,0.14125864666028484,0.14216067328314624,0.14678003355646613,0.14763027219983482,0.14986627374647,0.15039664417458148,0.15122265837565932,0.15404554008697144,0.15730107360356455,0.15911887475785783],"n_dims_used":45,"mean_confidence":0.9230276319715712},"coverage":{"mean_confidence":0.9230276319715712,"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}}