{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000142","474:4740001481","474:4740002530","474:4740002631","474:4740001999","478:4780002171","474:4740000194","474:4740000146","474:4740002535","474:4740002322","474:4740002637","474:4740002533","478:4780002380","474:4740000265","474:4740002007","474:4740000229","487:4870011936","487:4870007964","474:4740002740","474:4740002729","478:4780000925","487:4870011953","487:4870007965","486:4860002682","474:4740002525"],"twin_admin_codes":[474,474,474,474,474,478,474,474,474,474,474,474,478,474,474,474,487,487,474,474,478,487,487,486,474],"twin_sims":[0.6542360044742304,0.5072892975167671,0.4161022898507301,0.41142604419112544,0.3163286973469775,0.31321704253728444,0.3086819597567669,0.28666916586313435,0.261575547605922,0.2609481863955592,0.25841265670061786,0.2550315435266862,0.25141396417200007,0.25021802409953264,0.24375880309810463,0.2300354338720712,0.21919596227878016,0.21709476879755624,0.21270081175991953,0.19543801873695218,0.19371591898959792,0.1933614389826493,0.1918063542979695,0.18981669237283372,0.1828788253947923],"twin_dists":[0.11963789769850794,0.15131061481205896,0.17198679279406842,0.17309165702362986,0.1970477553464332,0.19789214777068798,0.1991314135576433,0.2053024790479699,0.21269556611241264,0.21288590907201857,0.21365813920749605,0.21469537640022995,0.21581485793181393,0.21618720409387396,0.21821820808943176,0.22265214247010057,0.2262791637729607,0.22699603169234855,0.22851036750418594,0.23467511195162555,0.23531038865944445,0.23544164176277121,0.23601942945114399,0.2367634664923125,0.23940145112349168],"n_dims_used":45,"mean_confidence":0.9223865932888455},"coverage":{"mean_confidence":0.9223865932888455,"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}}