{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000483","474:4740002902","474:4740003009","487:4870006048","487:4870012130","478:4780001177","487:4870012332","487:4870012239","474:4740001170","487:4870012897","474:4740001897","487:4870008095","474:4740000381","474:4740003182","487:4870007378","487:4870012051","474:4740001069","487:4870012896","487:4870008239","474:4740000056","474:4740002632","474:4740002326","487:4870012255","487:4870007948","474:4740000773"],"twin_admin_codes":[474,474,474,487,487,478,487,487,474,487,474,487,474,474,487,487,474,487,487,474,474,474,487,487,474],"twin_sims":[0.5532674429931941,0.5005025356715768,0.49670546143114114,0.4867549456913376,0.3953789407060715,0.3904729876503439,0.3653750949977035,0.3650146833257374,0.35618502229944315,0.3384977540680114,0.33282332672574305,0.33135995013522745,0.33110196943429077,0.31968540860188444,0.3043617674278741,0.30196145667338575,0.2876530896083148,0.2862879582683793,0.2855530769529825,0.280316889892595,0.27193959180810856,0.26906858433665154,0.26904332953449117,0.26873007009620115,0.26209681372380794],"twin_dists":[0.14130842845514274,0.15280467388769914,0.15364300730633254,0.15584878670428526,0.1769261059543616,0.17811247672847114,0.1842965007420807,0.1843868029582733,0.18661341069973011,0.1911616416720811,0.19264755815697995,0.19303299108680047,0.19310103604173606,0.19614211318151112,0.20032172515086588,0.20098729600780363,0.20502077844906705,0.20541177583414874,0.20562272195220857,0.2071353182953494,0.20959145616169403,0.21044388164647454,0.21045140488765826,0.21054475921247207,0.21253763033961545],"n_dims_used":45,"mean_confidence":0.9217489454481337},"coverage":{"mean_confidence":0.9217489454481337,"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}}