{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000950","499:4990003354","499:4990000898","477:4770003905","499:4990001594","477:4770002268","468:4680000120","477:4770004013","477:4770000875","477:4770000391","477:4770001891","500:5000009739","488:4880000478","468:4680001068","500:5000001715","499:4990000611","477:4770003683","468:4680000029","467:4670001240","499:4990003970","499:4990002833","499:4990000651","488:4880004613","489:4890002974","499:4990001285"],"twin_admin_codes":[499,499,499,477,499,477,468,477,477,477,477,500,488,468,500,499,477,468,467,499,499,499,488,489,499],"twin_sims":[0.44202316811940534,0.4044139319246035,0.3374519878009979,0.32965231347494134,0.3167205253536614,0.314736196221872,0.30253944879417494,0.2960397876222321,0.28913116015629386,0.27959116084260704,0.2789782870940534,0.2722778794293623,0.2635328059908525,0.26026780233040636,0.2545451851490987,0.250849143481272,0.2475865403641925,0.24585180976072588,0.24424130057225904,0.24094998684772134,0.2389679189834824,0.23185870004902753,0.23013574497133263,0.22863919552166065,0.22545580628248935],"twin_dists":[0.16595428680021868,0.17475878789536503,0.19143446889452287,0.19348393868846384,0.19694176139869887,0.1974793117135785,0.20082674698463351,0.20264261076300788,0.20459868382403934,0.20734630759932066,0.20752474610003294,0.20949138210866627,0.2121035611952365,0.21309266433797291,0.21484529321289686,0.21599056898771715,0.21701052165068185,0.21755634486492167,0.21806530574208266,0.21911222406442096,0.21974716937603989,0.22205325508199225,0.22261911216341607,0.22311288454784667,0.22417037189416036],"n_dims_used":45,"mean_confidence":0.9261773851182725},"coverage":{"mean_confidence":0.9261773851182725,"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}}