{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004174","494:4940004059","490:4900002740","490:4900012913","494:4940004175","494:4940007792","494:4940003694","494:4940004177","494:4940004183","494:4940004655","493:4930007031","494:4940008773","490:4900012854","490:4900002127","494:4940004536","494:4940008106","494:4940007788","490:4900001404","496:4960007896","490:4900003861","466:4660008040","494:4940005160","494:4940004065","490:4900005896","494:4940007588"],"twin_admin_codes":[494,494,490,490,494,494,494,494,494,494,493,494,490,490,494,494,494,490,496,490,466,494,494,490,494],"twin_sims":[0.18107188879857522,0.17359500099397826,0.1660845586904656,0.12960017714047867,0.10549181651777362,0.1019410049368219,0.09122245671608116,0.08855212244431467,0.08448591853650007,0.08190128028232048,0.08098995150435309,0.07458314118280032,0.07315589861293646,0.07236083261873304,0.07226454462053002,0.0715320394394131,0.06858331780189621,0.06744297829719283,0.06504216556412507,0.06342426423671925,0.06090086322205179,0.058994048174843765,0.05766486296686294,0.05723322985465221,0.05032211680495663],"twin_dists":[0.24010003993831605,0.24304442928975706,0.24609472637891086,0.26254577351162955,0.2754516263455033,0.27754035213850015,0.2842118025523573,0.2859695802213206,0.28872885651400554,0.29053829396873043,0.29118718460403265,0.29592242002081987,0.2970217041135217,0.2976416176230653,0.29771706718240704,0.2982937266766265,0.30066468097890287,0.3016038396892886,0.3036241928795004,0.3050203339450805,0.30725723278419004,0.30899860286628267,0.31024007217067634,0.31064829579734254,0.31755895568500436],"n_dims_used":45,"mean_confidence":0.9181294759114583},"coverage":{"mean_confidence":0.9181294759114583,"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}}