{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002575","485:4850003368","485:4850002729","485:4850008078","485:4850001762","485:4850001814","485:4850003272","485:4850001514","499:4990002402","499:4990002120","499:4990002992","485:4850003097","485:4850002817","485:4850003913","485:4850001525","485:4850001890","499:4990002299","485:4850008522","485:4850003009","499:4990002404","485:4850000502","499:4990002938","499:4990003142","470:4700008526","499:4990001395"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,499,499,485,485,485,485,485,499,485,485,499,485,499,499,470,499],"twin_sims":[0.6804037642622127,0.6135082195456613,0.5903506763720935,0.5309168392352461,0.52288123232889,0.5198109746783329,0.4754498656482129,0.4321293398366501,0.4118385352478242,0.4052480152961824,0.4028087560827883,0.40082999332367114,0.3962831930349586,0.3948088308382752,0.3934959203658228,0.39335832785663366,0.3927046070626427,0.39107211756594323,0.38793253901368524,0.38298523005273327,0.37471438457735445,0.3746814481280115,0.3707640212922801,0.37031232651409607,0.3660473444945879],"twin_dists":[0.11397459516344594,0.12838033842782065,0.13333987267173855,0.14614774170384312,0.147897440596611,0.14856756309504407,0.1583716825003788,0.1682393865659954,0.1729939784627561,0.17455981594546216,0.17514222339033822,0.17561584744073042,0.1767081828545857,0.17706361946064467,0.17738064999617853,0.1774139030274742,0.1775719665654392,0.1779672229255891,0.17872955141946156,0.17993676477224405,0.18197183253228863,0.1819799801248392,0.18295157514015528,0.18306392961440712,0.1841281863362249],"n_dims_used":45,"mean_confidence":0.918079121907552},"coverage":{"mean_confidence":0.918079121907552,"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}}