{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000715","479:4790000716","479:4790000262","479:4790000655","479:4790000850","479:4790000512","479:4790000717","479:4790001353","479:4790000582","479:4790000510","479:4790000322","479:4790001006","479:4790001140","479:4790000719","470:4700009032","479:4790000650","479:4790001442","469:4690001184","479:4790000449","479:4790000635","479:4790000927","479:4790000852","479:4790000432","479:4790000448","479:4790001360"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,469,479,479,479,479,479,479,479],"twin_sims":[0.8943228178794635,0.7978366970920298,0.7320526745511386,0.6724666945105197,0.6698559404024041,0.6674775907809916,0.6506633074425686,0.612131582552172,0.609038984779061,0.5979933549243548,0.5924534557508857,0.5729853459214884,0.5721432808725763,0.5676063230695164,0.5513415227169519,0.5500823596619653,0.5473238855974952,0.5397901387296675,0.5383342037967472,0.5310775350097208,0.5126591615574232,0.5093414207833753,0.4995348396600849,0.4949526566525613,0.4890123635162784],"twin_dists":[0.0613822812549829,0.08728712361803759,0.10257664400500242,0.1156980794248223,0.11626379830368934,0.1167786818467706,0.12040744385522219,0.12867514527964688,0.12933738454218344,0.13170267363351115,0.13288933270614903,0.1370646800582318,0.13724554614143353,0.13822052937146484,0.14172405338142807,0.14199591347109794,0.14259184157352414,0.1442220770451078,0.1445376098367646,0.14611281000333376,0.1501322173496711,0.15085990563906287,0.1530181555798258,0.1540306123788816,0.15534720677788913],"n_dims_used":45,"mean_confidence":0.9241536458333334},"coverage":{"mean_confidence":0.9241536458333334,"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}}