{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002782","497:4970002719","497:4970001993","497:4970003126","497:4970002835","497:4970002001","497:4970003533","497:4970002231","497:4970003487","497:4970003542","497:4970003127","497:4970003363","497:4970002601","497:4970002242","497:4970002660","492:4920003246","497:4970003336","497:4970001994","487:4870011505","497:4970003370","497:4970003392","497:4970002002","497:4970002828","491:4910004977","480:4800003154"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,497,497,487,497,497,497,497,491,480],"twin_sims":[0.5774100797114416,0.4759944797448391,0.2571780288230321,0.2480585345675259,0.20559008137996942,0.16548862805983053,0.16451844593770992,0.15945337732389422,0.15280596225766868,0.14287616260303215,0.14250221771752875,0.13978053681226318,0.12431671021118976,0.11995001690363219,0.11860221586000588,0.11526389516539708,0.11486762826707479,0.10616816920844108,0.0993455377623397,0.09857367569868221,0.09787633326603339,0.09431083239237505,0.08697977164912335,0.08041781908637609,0.07749448635043671],"twin_dists":[0.13611472760867682,0.15824970689854892,0.21403589083273802,0.21686243663973595,0.23100659280199737,0.24634097563340174,0.24674324582034224,0.24887176083152943,0.25174127588052875,0.2562036891120739,0.2563761668018292,0.25764176466217414,0.2652063014998195,0.26747083253135534,0.2681824896608228,0.2699722331392313,0.2701873120067471,0.27505999528402814,0.279103338771157,0.27957431644836084,0.28000231665265973,0.28222889882740937,0.2870243621356908,0.2915975525689536,0.2937316751851661],"n_dims_used":45,"mean_confidence":0.9007646348741319},"coverage":{"mean_confidence":0.9007646348741319,"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}}