{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007074","470:4700006721","470:4700006167","470:4700006966","470:4700007177","470:4700006310","470:4700006847","470:4700006848","470:4700006311","470:4700007077","470:4700005890","470:4700006727","470:4700006720","470:4700006030","470:4700006592","470:4700005603","470:4700006175","470:4700006732","470:4700007175","470:4700006587","470:4700006029","470:4700006174","470:4700006450","470:4700005609","470:4700005747"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9705664760245959,0.9442536132132215,0.9330057816037252,0.9234994345897237,0.9187927787593188,0.8837499905379322,0.8695097501595174,0.8610816205963953,0.8426491334578295,0.8388160556598523,0.8178160313779241,0.8148734465207709,0.8056626992463892,0.8008702594476665,0.7895419385674765,0.7879074809959552,0.7715284308084633,0.7587283682358853,0.7500091550801219,0.7492791599434515,0.7329709424221905,0.730290008499764,0.7292198672093331,0.7024261149113101,0.6922832356167842],"twin_dists":[0.03174647995617766,0.04398911994711771,0.04836630578593753,0.05181490475376784,0.053452359170621126,0.06456762676919033,0.06868033333701343,0.07103219852368027,0.0759970235363296,0.07700228427968149,0.08236907187358512,0.08310393490031415,0.08538002755053209,0.08655066546128376,0.08928383629390602,0.08967447401448961,0.09354241057658033,0.09651194093721648,0.09851129524614587,0.09867788927742493,0.10237030037985069,0.10297229616023985,0.10321222683883229,0.10915872358937163,0.1113835748813757],"n_dims_used":43,"mean_confidence":0.9116977425508721},"coverage":{"mean_confidence":0.9116977425508721,"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}}