{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001707","478:4780006237","500:5000006131","466:4660011079","496:4960004395","472:4720000914","468:4680000743","487:4870006448","496:4960001035","485:4850001882","499:4990002342","472:4720006202","485:4850000910","466:4660014340","499:4990001112","493:4930005099","499:4990001010","468:4680003295","496:4960000404","493:4930004296","466:4660001181","469:4690005843","499:4990002662","477:4770000553","500:5000010167"],"twin_admin_codes":[484,478,500,466,496,472,468,487,496,485,499,472,485,466,499,493,499,468,496,493,466,469,499,477,500],"twin_sims":[0.12881949336969606,0.07648365241401821,0.06806896563481053,0.05731621095136292,0.047097548763712305,0.04320314631861808,0.04020493334435565,0.03872409512950033,0.037937695728348875,0.03784597480632739,0.0371019335182301,0.0317132893894504,0.029984619798574634,0.028323180182475243,0.028314549058603845,0.02700344592238504,0.02617739414407676,0.02562332488183052,0.02486579463061802,0.024368849498465538,0.02418840425812883,0.02399022386278629,0.023646876399477365,0.023207834928530627,0.023013042561198946],"twin_dists":[0.2629336584049481,0.2944846796914746,0.3010867041697318,0.3105696183999288,0.3210572098965806,0.32555997867453745,0.3292652820894379,0.33118214587037326,0.33222543984234115,0.3323483131321405,0.33335450100246733,0.3412027699760012,0.343962506152064,0.34674662628815367,0.34676145207251663,0.34906004258522816,0.35055811779610974,0.3515859596054592,0.3530227534205423,0.3539859951355178,0.3543399662616828,0.3547313713467783,0.3554161577828548,0.3563044648615278,0.35670325992084895],"n_dims_used":45,"mean_confidence":0.9200721740722656},"coverage":{"mean_confidence":0.9200721740722656,"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}}