{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003011","474:4740000979","474:4740002830","474:4740001066","474:4740000980","478:4780001030","486:4860001775","474:4740004715","478:4780000228","474:4740002431","478:4780000295","488:4880002109","474:4740002989","473:4730009393","478:4780001141","466:4660014228","474:4740000147","474:4740001482","474:4740002536","486:4860001723","486:4860001882","478:4780000406","498:4980003330","478:4780005378","474:4740001484"],"twin_admin_codes":[474,474,474,474,474,478,486,474,478,474,478,488,474,473,478,466,474,474,474,486,486,478,498,478,474],"twin_sims":[0.0998958060479552,0.08339355767672366,0.07932896688026811,0.06829966971687443,0.06822686547791364,0.06467454352516849,0.03401137079668572,0.0267857387679222,0.02513058127268378,0.024144435276011518,0.021282591636290288,0.018500759972002144,0.01669484848682387,0.01580735720657401,0.014084528402150166,0.013264386104453066,0.012954428361703473,0.012774068318310853,0.012406557007746448,0.011919415380347565,0.011610116593250244,0.011555632865956553,0.011321123937088647,0.009956153876751042,0.009904946272583166],"twin_dists":[0.27876932164870327,0.289488118227637,0.29238505391272784,0.3008970929288728,0.30095687296812024,0.3039389119579254,0.3377266303962922,0.3494509865626934,0.35251628981820476,0.3544265644294851,0.3603807969885736,0.3668784606354465,0.3715706621754186,0.37404212207787,0.379210300956567,0.38186953657771616,0.38291252542165083,0.3835296336428781,0.38481134055952576,0.38656314455069585,0.3877086685147785,0.3879132559053063,0.3888037376428232,0.3943381450680086,0.39455865066103263],"n_dims_used":45,"mean_confidence":0.9225975884331598},"coverage":{"mean_confidence":0.9225975884331598,"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}}