{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002716","470:4700008181","472:4720001370","472:4720001346","470:4700008272","479:4790002293","470:4700008356","472:4720000858","472:4720000167","470:4700006722","470:4700008097","489:4890003609","470:4700008668","472:4720001022","470:4700006452","470:4700006176","496:4960006426","470:4700006967","472:4720000965","472:4720000265","470:4700000248","479:4790002212","470:4700007900","472:4720001274","479:4790002708"],"twin_admin_codes":[479,470,472,472,470,479,470,472,472,470,470,489,470,472,470,470,496,470,472,472,470,479,470,472,479],"twin_sims":[0.6999476596168762,0.681048174177014,0.6106184387693369,0.5885023589271035,0.5492680391764226,0.5209318095466198,0.5134913867757068,0.5081551144925025,0.5030843626654511,0.5007829431481715,0.4705933909193107,0.46602035903168937,0.465390220594203,0.4621374980532197,0.4618044982267266,0.45529656335038127,0.45479707558204663,0.4496595026349149,0.4413582134620039,0.43865020315024145,0.432913772711483,0.43055444190156417,0.42686949312164457,0.42332910332155627,0.40949221456135365],"twin_dists":[0.10970354547679467,0.11383441171977755,0.128999170856066,0.13373595945023808,0.14217178367907798,0.14832282028308524,0.1499498708228184,0.15112039690051532,0.1522356591309994,0.15274283514958167,0.15946142153577458,0.16049102359326106,0.16063316792007726,0.16136797304315453,0.16144330136763016,0.1629193820314473,0.1630329857025117,0.16420415598394747,0.16610723099855756,0.1667310222910312,0.16805745709990272,0.16860504834638146,0.1694627621303483,0.17028971025245979,0.1735501638694837],"n_dims_used":45,"mean_confidence":0.921663326687283},"coverage":{"mean_confidence":0.921663326687283,"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}}