{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006260","488:4880006259","488:4880005491","488:4880005204","488:4880005208","488:4880005493","470:4700000587","470:4700000768","470:4700001198","488:4880005380","488:4880001283","488:4880006255","470:4700001428","488:4880000384","488:4880002658","488:4880005298","488:4880001018","470:4700000651","488:4880004282","470:4700001077","488:4880001284","470:4700000644","488:4880000177","488:4880000453","488:4880005198"],"twin_admin_codes":[488,488,488,488,488,488,470,470,470,488,488,488,470,488,488,488,488,470,488,470,488,470,488,488,488],"twin_sims":[0.879122551921668,0.8166584278791912,0.7814103841042481,0.7605290826881672,0.7335990716521561,0.714250680911606,0.7095233346468715,0.7044969910438046,0.6403816575602004,0.6394014279913205,0.6312813254988782,0.6198590684354605,0.6164339695486479,0.6035917884598025,0.6008995262955499,0.593144276998857,0.58691519825421,0.5833095630484599,0.5817982739372292,0.5706081791988827,0.5694869198864148,0.5656080658670227,0.5646134941357721,0.5637789074725323,0.5623627758251515],"twin_dists":[0.06592482425220898,0.08265862789591592,0.09121864907055584,0.09609675228266994,0.10222906300566238,0.10654795361403793,0.10759407892683785,0.10870288503789523,0.12261842885624037,0.12282897183561028,0.12457172967171035,0.12702005529402632,0.12775373370496176,0.13050378340502086,0.13108029861457798,0.13274133402435695,0.1340761376493586,0.13484915618623639,0.13517326402242638,0.1375753407627137,0.1378162880677498,0.13865023430685144,0.1388641756806864,0.13904373921061525,0.1393485016073623],"n_dims_used":45,"mean_confidence":0.9189419216579862},"coverage":{"mean_confidence":0.9189419216579862,"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}}