{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002009","474:4740000241","474:4740002992","474:4740001797","474:4740000220","474:4740000382","474:4740001501","474:4740005693","474:4740000479","487:4870011837","474:4740001507","474:4740002216","487:4870012036","487:4870011457","474:4740001062","487:4870011948","487:4870012325","487:4870012229","474:4740000156","474:4740000044","474:4740001814","487:4870011802","474:4740001907","487:4870012519","474:4740000281"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,487,487,474,487,487,487,474,474,474,487,474,487,474],"twin_sims":[0.3464102250198066,0.32250819349160986,0.2665930410348286,0.18952124338527174,0.14671747275582683,0.13354912220185625,0.12577158261554375,0.11206239738188621,0.08685441980099028,0.06504437782087151,0.06491015552983943,0.0644888347122935,0.06353572353961484,0.05162827385355368,0.049274389058367986,0.04705627150394213,0.04604438380203959,0.04445484574309854,0.04294210312687439,0.04192074587410988,0.040865443581690405,0.04071378233070709,0.03540272297853724,0.03536868777029005,0.03462139125616926],"twin_dists":[0.18911184463016764,0.19538465120868237,0.21118342227955997,0.23687441400541023,0.25445103521194556,0.26061029706048866,0.2644652686437042,0.271726445466936,0.2871091025214946,0.3036223033841818,0.3037370382298464,0.3040984524155614,0.3049232231303855,0.31619494646906215,0.3186745633822962,0.3211032712875202,0.32224315218164096,0.3240768627710298,0.32587382695872563,0.32711742880458994,0.328429466860718,0.32862036642114056,0.335718216409253,0.3357665380997779,0.3368376161395686],"n_dims_used":45,"mean_confidence":0.9204886542426215},"coverage":{"mean_confidence":0.9204886542426215,"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}}