{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004384","493:4930003731","488:4880001067","470:4700000482","466:4660010399","493:4930001911","466:4660006195","493:4930003926","479:4790002633","488:4880000391","481:4810000128","496:4960006835","496:4960005048","493:4930003737","470:4700003356","496:4960005303","470:4700002196","496:4960000095","480:4800005541","466:4660009222","493:4930002219","470:4700008061","496:4960005920","496:4960004389","470:4700008446"],"twin_admin_codes":[470,493,488,470,466,493,466,493,479,488,481,496,496,493,470,496,470,496,480,466,493,470,496,496,470],"twin_sims":[0.18258393232014192,0.15177389481656411,0.14360295619676489,0.11142165617215537,0.10872106102946079,0.08690319531057361,0.0837801074835248,0.08009652873191252,0.07727225601646763,0.07265524877364002,0.07236888771420844,0.07066853976064724,0.06985380667814242,0.0660181521840831,0.06483870173488505,0.06336817407349361,0.061592181658153604,0.05860754223089062,0.05693135449708154,0.056221789323662216,0.05442557230906969,0.05442021151773377,0.05408754564303572,0.05306600021204538,0.05239659082607581],"twin_dists":[0.23951512727269503,0.25219494651474106,0.25586942114289957,0.2720821577945413,0.2735990183490228,0.2870761177367785,0.28921853828525473,0.29182902852201575,0.29389654116131697,0.29741142146360244,0.29763530947899003,0.29897968961395155,0.29963317587562915,0.30279565006454984,0.3037981968973417,0.305069256310497,0.306636956065394,0.3093572057558064,0.31093531133370256,0.31161492896609444,0.31336758106626666,0.31337288303595995,0.31370274830065137,0.31472631398825973,0.31540594808809147],"n_dims_used":45,"mean_confidence":0.918180168999566},"coverage":{"mean_confidence":0.918180168999566,"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}}