{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000379","470:4700001174","470:4700001460","470:4700001166","470:4700000789","470:4700000383","470:4700001036","470:4700000670","470:4700002070","470:4700001756","470:4700000361","470:4700000320","470:4700000555","481:4810000970","481:4810000972","470:4700002735","470:4700000907","470:4700000684","470:4700001922","470:4700005455","470:4700000653","470:4700000659","470:4700001598","470:4700000565","470:4700000784"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,481,481,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7212834181657645,0.7047052059680919,0.6982590395022391,0.6868066419518098,0.6600197561823117,0.640071534350542,0.6349495029623353,0.6213141104255402,0.6200157025219916,0.6037974508614108,0.597298666958891,0.5968541369659166,0.5857298123633596,0.5601788655636889,0.5573049837112783,0.5570920872252375,0.554624228075607,0.5527781529468945,0.5493050399858679,0.5486834238142096,0.5484025983163986,0.5370695169960762,0.5315948415949263,0.5291782492003303,0.5287115764409169],"twin_dists":[0.10498537007800028,0.10865702158039849,0.11007429838467023,0.11257990410144833,0.11839048115355408,0.12268504424365297,0.12378473664920195,0.12670832286507688,0.12698649921426539,0.13045974460519935,0.13185145675303236,0.13194666557018028,0.13433023971449615,0.13981869462460486,0.14043782280926004,0.1404837057449646,0.1410157615787764,0.141413998523249,0.1421637916187117,0.1422980706527104,0.142358741766382,0.14481182829932,0.14600037405826713,0.1465258158239307,0.14662734366313815],"n_dims_used":43,"mean_confidence":0.9123314258664154},"coverage":{"mean_confidence":0.9123314258664154,"n_dims_used":43,"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}}