{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002450","496:4960003053","496:4960002857","498:4980000623","472:4720002975","472:4720001044","496:4960001235","496:4960001350","496:4960002621","489:4890004617","479:4790005533","479:4790005268","498:4980000593","500:5000008982","467:4670000277","478:4780003173","472:4720000550","479:4790002141","472:4720002018","472:4720001273","478:4780002866","498:4980001750","472:4720002735","478:4780003078","480:4800005700"],"twin_admin_codes":[472,496,496,498,472,472,496,496,496,489,479,479,498,500,467,478,472,479,472,472,478,498,472,478,480],"twin_sims":[0.17443249610212094,0.15033734704798654,0.1354777234100557,0.13348239091574743,0.13039310822642472,0.1222491747933691,0.11891987853796467,0.11211757834941419,0.10552686354354393,0.10441258869927354,0.09348021622168304,0.09206257065170219,0.09176454937221447,0.09116088758412279,0.08882429009889907,0.08872588430080455,0.08704793673734756,0.08237489962353838,0.08217817611850053,0.077760725357862,0.07735452457765925,0.07669172340683535,0.07533268035542277,0.07459612245058793,0.07348579140415064],"twin_dists":[0.24271018784077825,0.2528302059645497,0.2596806552136382,0.26064264347540483,0.2621536058380545,0.266270820112571,0.26801420443526497,0.27169588480863155,0.2754312850479498,0.27608059962441317,0.2827570987412363,0.28366721701783415,0.28385995135697895,0.2842518691846105,0.28578851445529446,0.28585393028359785,0.28697832191652195,0.29020334337156756,0.2903422816084117,0.2935346605445331,0.2938354641789682,0.29432902843767833,0.2953519022858533,0.295912499927712,0.29676608547234623],"n_dims_used":45,"mean_confidence":0.9341588338216146},"coverage":{"mean_confidence":0.9341588338216146,"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}}