{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011484","496:4960008694","496:4960009389","496:4960008988","496:4960009942","496:4960007815","496:4960009189","496:4960009086","488:4880003715","496:4960009674","496:4960009390","496:4960007445","496:4960009195","496:4960010107","496:4960009387","496:4960007701","496:4960007176","496:4960009091","496:4960008693","496:4960011393","496:4960009385","496:4960009766","496:4960009675","496:4960009386","496:4960009576"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5070925396766041,0.48026218010516525,0.43925417629318414,0.39668832130431625,0.3574663155146417,0.3454965572233868,0.32786121282890185,0.32243230856177946,0.31980217523145626,0.31628307969929303,0.3102443415753165,0.30540938469424184,0.30304126790557945,0.297553854676568,0.2961705490995171,0.29381316300293625,0.276504989011995,0.27235768980487884,0.2722945071678284,0.2604617618008855,0.2557041688497962,0.2535018385002831,0.25101468370374785,0.24373519715772482,0.2342199006882216],"twin_dists":[0.15135385393052195,0.15729544297689335,0.16659176653452445,0.17661062192472465,0.1862885659087832,0.18934725723443338,0.1939583085422384,0.19540496544756605,0.19611070605219824,0.19706010026435486,0.19870330474934175,0.20003219099557978,0.2006875012242434,0.2022175417371603,0.20260584952301935,0.2032700625866317,0.20824728420520014,0.20946778333993776,0.20948646517678457,0.21303368932237587,0.2144883423951929,0.21516751256427308,0.21593904465703925,0.21822569376990028,0.22128225822795475],"n_dims_used":45,"mean_confidence":0.9152676900227864},"coverage":{"mean_confidence":0.9152676900227864,"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}}