{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007379","470:4700005158","485:4850008946","470:4700007398","488:4880006062","470:4700008600","481:4810002144","478:4780000296","488:4880004307","470:4700002022","470:4700008952","485:4850008621","489:4890000754","488:4880004390","500:5000011140","496:4960003293","496:4960012293","466:4660001044","489:4890000756","470:4700004990","474:4740001578","496:4960005005","488:4880005793","478:4780001886","481:4810000667"],"twin_admin_codes":[470,470,485,470,488,470,481,478,488,470,470,485,489,488,500,496,496,466,489,470,474,496,488,478,481],"twin_sims":[0.15736346625942466,0.11067797550416057,0.10053490369536533,0.0993459107637989,0.09716765585401713,0.0954367610311229,0.09378826279961704,0.07966614334115843,0.0771386922855771,0.07676979626933406,0.0752836314636309,0.074042317745302,0.07114093313371654,0.0701156422125728,0.06888909130752259,0.06887971970079868,0.06860410284034596,0.0656227918300177,0.06331810452349101,0.05882349427546084,0.05803084707538994,0.05731591980147013,0.056299026474208556,0.05451387288932276,0.05243985394160832],"twin_dists":[0.24976434627965702,0.27249700382755326,0.27838318767077513,0.2791031118660935,0.2804397328914662,0.2815187283023216,0.2825607776036679,0.2921402724749969,0.29399581171234634,0.2942707123657698,0.29538909584826,0.2963369538258912,0.29860358435117285,0.29942248955281203,0.30041501426154155,0.3004226528599498,0.3006476811677856,0.3031300696706083,0.30511295740069133,0.3091566047076461,0.3098959067956319,0.3105698942853784,0.3115406091435811,0.31328031154501523,0.3153618069292113],"n_dims_used":45,"mean_confidence":0.918869866265191},"coverage":{"mean_confidence":0.918869866265191,"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}}