{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004692","480:4800005030","472:4720007116","488:4880000173","488:4880000731","472:4720003318","489:4890004899","472:4720005458","468:4680004853","469:4690004610","489:4890002733","488:4880004916","467:4670002587","500:5000002375","466:4660003202","500:5000001815","488:4880005191","493:4930006001","478:4780006757","487:4870006223","489:4890003799","496:4960002254","466:4660000739","470:4700008277","499:4990002240"],"twin_admin_codes":[489,480,472,488,488,472,489,472,468,469,489,488,467,500,466,500,488,493,478,487,489,496,466,470,499],"twin_sims":[0.11188231392241081,0.10715477650149731,0.0585566300182933,0.05458308547128393,0.053512030015330024,0.049350735346803815,0.04910556294286094,0.04850264990173434,0.04744137233070399,0.03890399474060203,0.038016672883287125,0.03598981587256457,0.03587770855313316,0.034347098537434756,0.02903496402075148,0.028901760307833025,0.028688738414604825,0.02730334861026154,0.026620506553121075,0.026399268307618108,0.026387324356591635,0.025407338082634026,0.02538739736797507,0.024751231294175318,0.024183019926037545],"twin_dists":[0.2718262612294893,0.27449217801075715,0.30940458753497696,0.31321198894073715,0.3142774102813857,0.31859260628098807,0.318856173484807,0.31950902185328484,0.3206748424887707,0.3309460014245499,0.332119840135359,0.33489084205447767,0.3350479413359665,0.33723569251605856,0.3455371458239383,0.34576153665811576,0.3461222397937701,0.348525920477272,0.3497495317026511,0.35015178139663905,0.35017358017829214,0.35199183633262077,0.352029458509984,0.35324332778174605,0.35435056353217814],"n_dims_used":45,"mean_confidence":0.9190780639648437},"coverage":{"mean_confidence":0.9190780639648437,"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}}