{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003339","496:4960001593","496:4960002781","496:4960002355","496:4960003743","496:4960001594","496:4960003597","496:4960001849","496:4960001359","496:4960001850","496:4960003744","496:4960001718","496:4960002914","496:4960002086","496:4960001249","496:4960001485","496:4960002940","496:4960002928","496:4960004189","496:4960001884","496:4960002761","496:4960004027","496:4960001472","496:4960001256","496:4960001379"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9471777311748381,0.8818574887890824,0.86210324790176,0.8233943465585708,0.800657282059128,0.7977676814766612,0.7880215128296469,0.7796413258784535,0.7629331675736963,0.7600671202708316,0.7576057201309137,0.7375320028192742,0.7362961170930241,0.7352664987347628,0.7252659444257233,0.6975645655996212,0.6849685988040969,0.6814062928730342,0.6659360227498299,0.6644951622820399,0.6549118039574012,0.6545250543496378,0.6418156075001223,0.6398921853622056,0.6384741837506385],"twin_dists":[0.04278710018625752,0.06512524104760163,0.07075007036651274,0.08096505862702728,0.0866024829521354,0.08730383868306212,0.08964724924301491,0.09163679205967437,0.0955411747427475,0.09620334338172214,0.09677038369811725,0.10134301862179278,0.10162177098664613,0.10185377370095063,0.10409695309137353,0.1102266744293633,0.11298069462738602,0.11375649013186896,0.11711217923334707,0.1174237294218796,0.11949225035706607,0.1195756053905846,0.12231036044219684,0.1227235671601914,0.12302809905047285],"n_dims_used":45,"mean_confidence":0.941463385687934},"coverage":{"mean_confidence":0.941463385687934,"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}}