{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000776","497:4970000315","497:4970001277","497:4970001847","497:4970001342","497:4970000634","497:4970000915","497:4970001423","497:4970000633","497:4970000318","497:4970000367","497:4970000760","497:4970000258","497:4970000844","497:4970000841","497:4970001441","497:4970000212","497:4970001343","497:4970001825","497:4970001894","497:4970001895","497:4970000834","497:4970001821","497:4970001929","497:4970000698"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3543189312494767,0.3518493505635468,0.3217993606746901,0.3200267539005316,0.29035195881144776,0.26758750472201603,0.23372798134784634,0.21774970438443828,0.20812489483893568,0.2045517312057406,0.1873088150057357,0.18297924276113428,0.17011377895450056,0.1644794629347408,0.15727410197895744,0.14808384303042116,0.1396904208025962,0.1182599333463136,0.11773637285905846,0.11652238127809693,0.10793157351722421,0.09917272559472344,0.09632277049053813,0.09234367183018227,0.08979193896607247],"twin_dists":[0.18708759889929472,0.18771713320532935,0.1955745084031539,0.19605031843346846,0.20425102930264857,0.21088582748187157,0.22144246116871005,0.22677208808694307,0.2301100995266138,0.23137600983842924,0.23770910111792826,0.23936277150375726,0.24444626559285942,0.24675944527198618,0.24980270528118728,0.2538358003742117,0.25768398202756443,0.2683642041300752,0.2686429381587405,0.26929291954931517,0.2740479603110864,0.2792085361160235,0.28096450779804993,0.28348587653723256,0.2851483069580803],"n_dims_used":45,"mean_confidence":0.8923414442274306},"coverage":{"mean_confidence":0.8923414442274306,"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}}