{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003389","496:4960003531","496:4960010367","496:4960001653","496:4960010929","496:4960001419","496:4960011003","496:4960012213","496:4960008710","479:4790006402","496:4960010533","496:4960003380","496:4960011326","496:4960010360","496:4960001099","496:4960002560","496:4960010773","496:4960001786","496:4960003532","496:4960003383","469:4690004257","496:4960002970","496:4960009780","496:4960009592","496:4960009594"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496],"twin_sims":[0.38481251361659613,0.3634938900684285,0.35697878190212956,0.35289694272016475,0.3523915523844969,0.33859929312366976,0.3356294426222791,0.3249783684312963,0.3133513426694635,0.25086255111149075,0.24705418878521979,0.24000762924958285,0.23918424786059655,0.23427194610007862,0.23401578844419726,0.2321545110205739,0.23119415809033556,0.22885681361294014,0.22453652813690797,0.21498297126727217,0.21199744573560533,0.2111895432088328,0.2062411671832612,0.2062391857704908,0.203566343885717],"twin_dists":[0.17949002236605602,0.1847683384153718,0.18641209899346595,0.18744980617064444,0.18757872121033775,0.19113517561745277,0.19191104148134602,0.1947248391827972,0.19785560535996238,0.21598639506027537,0.2171777609830221,0.2194136786665504,0.21967770351147695,0.22126532155397224,0.221348704476375,0.22195638285645736,0.2222711763543486,0.22304095111736658,0.22447758830430925,0.22772123550800782,0.2287547335890571,0.22903609710427766,0.23077560460514876,0.23077630680190706,0.2317277737954912],"n_dims_used":45,"mean_confidence":0.9137978447808159},"coverage":{"mean_confidence":0.9137978447808159,"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}}