{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008449","485:4850008311","485:4850008228","485:4850008361","485:4850007306","485:4850008200","485:4850008540","485:4850008360","485:4850008272","485:4850008109","467:4670000057","485:4850008373","485:4850008268","500:5000004676","475:4750004759","485:4850008734","485:4850008253","500:5000000361","485:4850008411","485:4850007373","475:4750004856","485:4850008271","467:4670000018","500:5000000746","500:5000000416"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,467,485,485,500,475,485,485,500,485,485,475,485,467,500,500],"twin_sims":[0.5117135894501456,0.35299325071239274,0.33863290940966684,0.3218855468293769,0.30518293116122325,0.29741834414272467,0.2899950901736034,0.2756243856690261,0.2745073998970546,0.2655799538749181,0.21804971443873641,0.2176547680519317,0.2141774321807345,0.20011886170639684,0.19798362643365486,0.19742526652935094,0.1915090138476304,0.19023988862578584,0.17983649794906764,0.1776962088975854,0.1743799562578652,0.1683020940637245,0.16698816947811107,0.1578569938641307,0.15290653171554086],"twin_dists":[0.15033948945482878,0.18742525080971525,0.19112641450709056,0.19555141141950763,0.2000947280900396,0.2022555339383853,0.20435256673026003,0.20850549180873576,0.20883373820948595,0.21148730081169723,0.22666965614274676,0.22680452179509317,0.22799912794787128,0.23296773746559551,0.23374311781252838,0.23394683033566557,0.23613027692747623,0.23660475721339017,0.24058050326332373,0.24141846351220395,0.24273112258966723,0.24518395840481294,0.24572255129046677,0.24955278868568317,0.2516971885070595],"n_dims_used":44,"mean_confidence":0.9169976494529031},"coverage":{"mean_confidence":0.9169976494529031,"n_dims_used":44,"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}}