{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001053","473:4730002106","473:4730001782","473:4730003609","473:4730001424","485:4850001283","473:4730002570","473:4730001597","485:4850000571","485:4850000388","473:4730001060","473:4730003689","485:4850002464","485:4850002374","473:4730000873","473:4730003172","473:4730001333","485:4850001345","473:4730000709","473:4730001056","473:4730000963","485:4850000458","485:4850000259","473:4730002688","473:4730003867"],"twin_admin_codes":[473,473,473,473,473,485,473,473,485,485,473,473,485,485,473,473,473,485,473,473,473,485,485,473,473],"twin_sims":[0.629975792984297,0.56956625833286,0.4612172899033047,0.44939724982908125,0.42951262481991204,0.4054152397504844,0.39036722991141115,0.3823775872057602,0.38129506701026106,0.3783088354506284,0.3761197706623144,0.3757309599886874,0.36302367102833377,0.35348904235125006,0.35049698988462386,0.34665080936429904,0.3428906419426902,0.3411340928532509,0.34098152161710205,0.3409536963081102,0.3371570198109541,0.3343152791651524,0.33017813857415595,0.3280540266642677,0.3269414418748487],"twin_dists":[0.12485172746352749,0.1377992373094332,0.16157618126227125,0.1642640726118993,0.16884723749323954,0.17451994630516757,0.17813812759612216,0.18008554985312805,0.18035089310490227,0.181084756504452,0.18162450411230704,0.18172053148441109,0.18488646985016488,0.18729889535550182,0.18806284627061673,0.18904991107990038,0.1900205079731015,0.1904758593020299,0.19051546952372597,0.19052269449432088,0.19151150475833445,0.1922555492850294,0.1933449441167871,0.1939071736863212,0.19420246352134418],"n_dims_used":45,"mean_confidence":0.9158673604329427},"coverage":{"mean_confidence":0.9158673604329427,"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}}