{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002157","474:4740001240","474:4740002673","474:4740002578","474:4740001845","474:4740002671","474:4740002378","474:4740003124","474:4740002948","474:4740001765","474:4740005442","474:4740002764","466:4660006011","474:4740002579","474:4740001028","474:4740001758","474:4740002852","474:4740001861","474:4740001233","474:4740001541","474:4740000911","487:4870013133","474:4740002167","474:4740001856","474:4740002171"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.6110092524719183,0.4742929462086178,0.4613015895389464,0.417867435507368,0.3724043780173487,0.33099134767481475,0.2745175854315554,0.25931253965536294,0.24110385578050475,0.2401769684721501,0.2325545290505816,0.2172358268444517,0.2157504855491121,0.20808205896061507,0.20580128293550023,0.19165012373303736,0.1877779006053784,0.1835702966502449,0.18310001453728367,0.18259352993585085,0.17407394927551778,0.1706087997137078,0.16662692792256767,0.16641815890379863,0.16350335224846524],"twin_dists":[0.12891548297067817,0.15863094645297135,0.16155710134764853,0.17157113242015318,0.18254412245069018,0.19313022251536655,0.20883074131221158,0.21338352399146043,0.21906307500635885,0.21935945148739763,0.22182551389542468,0.2269477610520495,0.22745711361217438,0.2301251873334695,0.23093160928896833,0.23607765670549147,0.23753155354401503,0.23913540725723498,0.23931627143265166,0.23951142551927085,0.242853142075282,0.2442456820471374,0.2458711631744138,0.24595715501179805,0.2471659780457572],"n_dims_used":45,"mean_confidence":0.9193508572048611},"coverage":{"mean_confidence":0.9193508572048611,"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}}