{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001217","469:4690000913","470:4700006189","470:4700006562","488:4880002197","470:4700006710","470:4700008889","489:4890001642","489:4890000359","488:4880001873","496:4960011115","496:4960010497","470:4700009027","496:4960009903","469:4690000569","470:4700009041","496:4960003128","489:4890002661","479:4790003416","496:4960009451","470:4700006185","470:4700006574","469:4690001166","496:4960004102","489:4890002092"],"twin_admin_codes":[489,469,470,470,488,470,470,489,489,488,496,496,470,496,469,470,496,489,479,496,470,470,469,496,489],"twin_sims":[0.6650570457645361,0.5778147639982658,0.5603520072218092,0.5537842565784074,0.5505951339950863,0.5472570728897382,0.5319524361163962,0.5202411230821938,0.5191103092177957,0.5096217434518456,0.5058406086622801,0.4890210847649971,0.4858009009813895,0.48514940010667523,0.480277109629494,0.47796167553772967,0.47583597459859317,0.47566297206012065,0.4750077042515506,0.47391238065675084,0.47156099786974864,0.4695507111319046,0.46898019417322756,0.4681227070111069,0.46421689546067296],"twin_dists":[0.11730225428097435,0.1360278793765664,0.1397814084262577,0.14119693560056004,0.1418851905788559,0.14260628174016024,0.14592266468880508,0.14847362229372352,0.148720621846301,0.1507983748934811,0.15162907986368476,0.15534527034740725,0.15606098066872906,0.15620595788137365,0.15729210950355424,0.15780949778581035,0.15828520211635957,0.15832394825158205,0.15847074572743855,0.15871627612738706,0.15924400364225164,0.15969587659607887,0.15982423653917752,0.16001726144014033,0.16089802021658758],"n_dims_used":43,"mean_confidence":0.9117685362350109},"coverage":{"mean_confidence":0.9117685362350109,"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}}