{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003204","497:4970003248","497:4970003107","665:6650001004","487:4870004637","497:4970003158","497:4970003210","497:4970003160","497:4970003245","497:4970001873","497:4970003203","497:4970003120","497:4970002866","497:4970002629","497:4970003159","497:4970003327","497:4970003162","497:4970003323","487:4870005068","497:4970003072","665:6650001006","497:4970003254","497:4970003023","497:4970003116","497:4970002862"],"twin_admin_codes":[497,497,497,665,487,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,665,497,497,497,497],"twin_sims":[0.2627097034836622,0.05988468928973915,0.04909959836879592,0.04745693440006412,0.046651809241031315,0.030247372980023186,0.028837578641547647,0.024698290289934508,0.02455746292941898,0.022982242266364604,0.022546605619249982,0.018165791874907685,0.016559819721777735,0.016559227239616434,0.016513968783800407,0.01611436085565375,0.014204611795536993,0.01387580869085396,0.012550827248111459,0.00922350079065785,0.008640884247628287,0.008633498060901931,0.007585728885774221,0.007242169704698152,0.005947229889863217],"twin_dists":[0.21235218552036675,0.30817956532212804,0.31886259923155247,0.32065759073037936,0.3215564090867388,0.34353439114957296,0.34586997235445316,0.3533455560796106,0.35361841720058107,0.35676658470055805,0.35767022348474004,0.36771754297424863,0.37193912786641303,0.3719407504322223,0.37206484572832427,0.3731736971197297,0.3788324854515837,0.37987381010004123,0.3843042347283354,0.3975941765082909,0.4003527367506059,0.4003887641677414,0.40580266385574204,0.40772458367506276,0.4157943316110899],"n_dims_used":45,"mean_confidence":0.9004085964626736},"coverage":{"mean_confidence":0.9004085964626736,"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}}