{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000276","474:4740000113","487:4870011946","474:4740001172","474:4740002738","474:4740000117","474:4740002995","474:4740002204","487:4870012438","474:4740001488","487:4870011797","474:4740001792","474:4740000067","474:4740001710","474:4740003258","474:4740000249","474:4740003087","487:4870011913","474:4740001589","474:4740001360","487:4870011685","474:4740001269","474:4740001369","474:4740000203","474:4740000207"],"twin_admin_codes":[474,474,487,474,474,474,474,474,487,474,487,474,474,474,474,474,474,487,474,474,487,474,474,474,474],"twin_sims":[0.7732603796467756,0.7169547713771178,0.638198265468377,0.628706527612568,0.6105783867378115,0.5912260020898964,0.5896442254852465,0.5801370306723025,0.5781497542205687,0.5417829999683328,0.5225815550178131,0.5222996983052098,0.5170944821473664,0.5146067213802522,0.5140163393361756,0.5118602767981976,0.5107769529221696,0.505555498967771,0.4990955765219304,0.4976567675713815,0.49668862258291346,0.4877431525524258,0.47618143228704174,0.4693399803329248,0.4681625649656459],"twin_dists":[0.09313720359943232,0.10594805666276334,0.12308734652076839,0.12512390135378973,0.12900774745723526,0.13315231663092078,0.13349125427091346,0.13552960552390375,0.1359559920766798,0.14379044072766115,0.14796280877170634,0.14802429761821428,0.14916124958608157,0.14970560863239477,0.1498348879555368,0.15030732882520703,0.15054489867888318,0.15169178398953087,0.15311509874017804,0.15343280480109953,0.1536467290841409,0.15562912849327484,0.15820784620610734,0.15974328250932274,0.16000828653536076],"n_dims_used":44,"mean_confidence":0.920677358453924},"coverage":{"mean_confidence":0.920677358453924,"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}}