{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001438","491:4910002357","491:4910002007","491:4910001495","491:4910001313","491:4910001178","491:4910001950","491:4910001899","491:4910001549","491:4910002152","491:4910001492","491:4910001716","491:4910001957","491:4910002198","491:4910001373","491:4910001734","491:4910001903","491:4910001550","491:4910002248","491:4910001896","491:4910001727","491:4910002358","491:4910001844","491:4910001493","491:4910002251"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6131558905121108,0.6066258435798023,0.5876590020490623,0.5530446988319991,0.5484342718244762,0.5479581207601846,0.4773278036376382,0.47031843554084773,0.46738767566499523,0.4626983879044411,0.44551565815108557,0.4322054353317089,0.43030354548138267,0.424502247430253,0.41306510341810304,0.3962047371758303,0.3933810466369841,0.39199127942395334,0.381529542980236,0.3702303857016676,0.36909856656920653,0.35113884079533675,0.35052032975811814,0.34979991080665984,0.34243338632588216],"twin_dists":[0.12845579105269783,0.12985410588186183,0.1339167104305385,0.14135648631575254,0.14235189858404185,0.14245477984723395,0.15795127814478568,0.15952323046225775,0.16018281693037284,0.16124113661041323,0.1651524430813341,0.16822173229616183,0.1686633518957988,0.17001537512925735,0.17270377678740828,0.1767270814936829,0.17740841203453664,0.17774458216607145,0.18029338854390736,0.18308431884688192,0.18336617792396143,0.18789867891430398,0.18805687383702743,0.18824131767735344,0.19013892252330175],"n_dims_used":45,"mean_confidence":0.898687998453776},"coverage":{"mean_confidence":0.898687998453776,"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}}