{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001712","477:4770001949","485:4850007758","485:4850008084","500:5000002381","477:4770000623","485:4850006901","500:5000001497","499:4990003157","477:4770001769","499:4990000766","499:4990000745","485:4850007958","500:5000002515","485:4850007130","477:4770002079","477:4770001258","477:4770003828","500:5000000839","500:5000003796","477:4770001771","477:4770001650","500:5000002525","485:4850007198","500:5000006416"],"twin_admin_codes":[477,477,485,485,500,477,485,500,499,477,499,499,485,500,485,477,477,477,500,500,477,477,500,485,500],"twin_sims":[0.4376540367931746,0.43031927419803767,0.34547797732044694,0.3037785829782754,0.299930754368974,0.2987827970146361,0.2564976743441863,0.2541514843296826,0.22866888951717357,0.22679280538532878,0.2238991537703817,0.21803490637331926,0.2151728589047787,0.21214334412853653,0.2063405127418405,0.2038953510152907,0.20359628890353293,0.20112342674068406,0.2008887393172527,0.19829472012256458,0.1905500717555842,0.18476666670084366,0.18309504060325812,0.18187440394486035,0.18108262673004585],"twin_dists":[0.166960869468035,0.1686596964352695,0.1893520478858838,0.20048315243262396,0.20155278966121007,0.20187345405258308,0.21424454445386296,0.2149667821079554,0.22310306656312406,0.22372503752757675,0.22469108587966272,0.22667470981431653,0.22765583103746181,0.22870399992313442,0.23074040324546624,0.2316101951618055,0.23171706683267157,0.23260491640665118,0.23268956708643132,0.23362979036770545,0.23648858731074973,0.23867676694011572,0.23931818609090288,0.2397891703206981,0.2400958739701511],"n_dims_used":45,"mean_confidence":0.9222423977322048},"coverage":{"mean_confidence":0.9222423977322048,"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}}