{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010463","475:4750010132","475:4750011319","475:4750010401","475:4750010339","475:4750011663","475:4750011541","475:4750010927","475:4750010336","475:4750011664","475:4750011127","475:4750011195","475:4750010928","475:4750010863","475:4750010341","475:4750011336","475:4750011196","475:4750011194","475:4750010651","475:4750011267","475:4750010400","475:4750011318","475:4750011249","475:4750011666","475:4750011198"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8770732213977451,0.8770493471719133,0.7929679116569186,0.7804405018978843,0.7588595247913568,0.75653734285226,0.7538583451770942,0.7478635212645517,0.719467645573491,0.7143204679685623,0.7061865034668362,0.6927695010578698,0.6858191529458731,0.6830972664576597,0.6760087845470687,0.6747365516363626,0.6708346305603465,0.6657915535968861,0.6623889591237918,0.6518550027097446,0.6451728441535682,0.6388583275549249,0.597344411268154,0.5935013934258061,0.5781276325607797],"twin_dists":[0.0665192729152605,0.06652617494816217,0.08846207388505323,0.09144801445040479,0.09648172745566434,0.09701604803911287,0.09763085988904967,0.09900061797752309,0.10538956088779486,0.10653248550910475,0.10833056790997603,0.11127719215990425,0.11279527240729158,0.11338838903969918,0.11492963275230027,0.11520576525996831,0.11605179332076257,0.11714342401047323,0.11787887316855436,0.12015083663537426,0.12158874508501713,0.1229456076118208,0.1318416594217275,0.1326648297922028,0.1359607391662852],"n_dims_used":44,"mean_confidence":0.9131587635387074},"coverage":{"mean_confidence":0.9131587635387074,"n_dims_used":44,"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}}