{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004130","479:4790004276","480:4800004180","479:4790004436","496:4960010501","480:4800003944","493:4930000469","479:4790004137","480:4800005292","496:4960011023","480:4800004424","481:4810003362","481:4810000471","498:4980002079","480:4800004103","480:4800004242","479:4790002877","479:4790004252","480:4800004182","496:4960004597","479:4790004434","479:4790004949","481:4810001660","480:4800004004","479:4790003472"],"twin_admin_codes":[479,479,480,479,496,480,493,479,480,496,480,481,481,498,480,480,479,479,480,496,479,479,481,480,479],"twin_sims":[0.3877912819376427,0.3201167072906251,0.20389969663476123,0.17601173941260026,0.15673908485955826,0.13167371000935313,0.1301961326935446,0.12228644000881131,0.11712665310493822,0.11622477804850492,0.11495414509453657,0.10623694115954689,0.10567785719080383,0.10446370287117611,0.09078346178589135,0.08892954156729924,0.08530256730014686,0.08373160541194218,0.08319651451538324,0.0799279797657712,0.0793646639815904,0.07741075247481725,0.07639961025043003,0.07352364927586345,0.0677550096088594],"twin_dists":[0.178763918501487,0.19602613727269838,0.23160864302063952,0.24208301936198726,0.250032691010255,0.261524028364316,0.2622508575354521,0.2662515123754181,0.26896874153294087,0.2694530511835516,0.2701403052863019,0.2750202827126381,0.27534370834355465,0.276050696435225,0.2844979512957134,0.28571861154185135,0.2881663323419403,0.28925230908358274,0.2896259203934482,0.2919507587348198,0.29235909925786957,0.2937937501021862,0.2945476456589017,0.29673681054535156,0.3013455806559081],"n_dims_used":45,"mean_confidence":0.9223805745442708},"coverage":{"mean_confidence":0.9223805745442708,"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}}