{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003843","498:4980004709","498:4980004017","498:4980004757","498:4980004645","498:4980004447","498:4980004302","498:4980003781","498:4980004075","498:4980003127","498:4980002782","498:4980003828","498:4980002796","498:4980004058","498:4980003842","498:4980002718","498:4980004744","498:4980004658","498:4980004660","498:4980004076","498:4980004541","498:4980004690","498:4980002786","498:4980004235","498:4980004176"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9073083770736918,0.8510232743593467,0.777130353171467,0.7713195512033314,0.7011979877094536,0.6864814462372579,0.6854780173779624,0.683870521276005,0.6622717516973018,0.6482057366090027,0.6445762417042035,0.6443828930030644,0.6410321029716589,0.6403992485538453,0.6396755883486213,0.6375087713217986,0.6366920289949157,0.6356876648247543,0.6355141409160464,0.634567341632473,0.6341728571426913,0.6331139985878912,0.6324503032311513,0.6306844230064018,0.6292835944619308],"twin_dists":[0.05728418692436245,0.07376957797169437,0.09222866024457496,0.09359122281650858,0.10942879273618068,0.11265083952753673,0.11286964947617598,0.11321996807061213,0.11790419211033766,0.12093639147790121,0.12171701804656249,0.12175858558871963,0.12247869843420343,0.12261465014104611,0.12277008896817872,0.12323538781102115,0.12341072766987328,0.12362631348316187,0.12366355661381159,0.12386674820152296,0.12395139914907256,0.1241785903707003,0.12432097616134202,0.12469975353922498,0.12500016391266566],"n_dims_used":44,"mean_confidence":0.9275575117631392},"coverage":{"mean_confidence":0.9275575117631392,"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}}