{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001852","497:4970001685","497:4970001012","497:4970001102","497:4970000853","490:4900013187","497:4970001100","490:4900012802","497:4970001854","490:4900012799","490:4900012982","497:4970001283","490:4900012803","490:4900013160","490:4900012804","497:4970001367","490:4900013021","490:4900012866","490:4900000871","497:4970002177","490:4900013010","497:4970002372","490:4900012871","497:4970002026","490:4900012878"],"twin_admin_codes":[497,497,497,497,497,490,497,490,497,490,490,497,490,490,490,497,490,490,490,497,490,497,490,497,490],"twin_sims":[0.4565701701827107,0.39402780015503747,0.24567339617884587,0.23898055962265755,0.22012264028512651,0.1538882736932552,0.12391118463908786,0.08360659526993612,0.07124870485928321,0.06993678005755992,0.05893876477370936,0.045905518907237805,0.04491775174445462,0.04194402824896655,0.04031724773804176,0.036602534280784235,0.03332300180731895,0.032282134745212576,0.02679195703225648,0.02634702067171679,0.025175006088994076,0.02331710320451659,0.02198294076815015,0.02036329997304877,0.02026176004384958],"twin_dists":[0.16262991759857343,0.1772521572284411,0.2176126219901015,0.21974310918599702,0.22596447219091376,0.2512679282714381,0.2654140279724568,0.28933942263010526,0.29851806362087485,0.2995663419254694,0.30904977639200554,0.32240121474368505,0.323537248166567,0.32708879752768255,0.3291223445862,0.33403949394263344,0.3387462938992794,0.34032277076852496,0.34943978229364836,0.3502472008784569,0.35243176970040446,0.3560820309031675,0.35886220004867003,0.36244155889541707,0.36267412377473374],"n_dims_used":45,"mean_confidence":0.9078501383463542},"coverage":{"mean_confidence":0.9078501383463542,"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}}