{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003529","473:4730003608","473:4730002823","485:4850002108","473:4730002700","473:4730002827","485:4850000491","473:4730006839","485:4850000588","473:4730003454","473:4730002066","473:4730003689","473:4730004147","473:4730003112","500:5000003754","473:4730002961","485:4850000270","473:4730003043","484:4840001296","499:4990003682","477:4770001705","500:5000003755","473:4730002573","500:5000003931","478:4780007184"],"twin_admin_codes":[473,473,473,485,473,473,485,473,485,473,473,473,473,473,500,473,485,473,484,499,477,500,473,500,478],"twin_sims":[0.625693266740992,0.4656133174709703,0.43353213239985866,0.42399037510247034,0.3547446540364704,0.3370199599978759,0.33693772108955033,0.31875995466034424,0.3089963031275379,0.30280613727340916,0.2990149686002578,0.2929765825421176,0.28408818435876637,0.27001785958122976,0.26412160645720256,0.26241483004532323,0.26065949261498156,0.2538643105844916,0.25262680691182365,0.2494590685391346,0.24869164940388921,0.2452162300864759,0.24327438427647255,0.24164390507274994,0.24111969806553507],"twin_dists":[0.12576988180688486,0.16058283493619238,0.1679141377226256,0.17013503549281994,0.1869793059544235,0.19154731262453278,0.191568801910019,0.19639126408655308,0.19904518046108086,0.20075272903036356,0.20180854233446363,0.20350653322380033,0.2060441922954543,0.2101614150224461,0.21192600726378422,0.2124413728481616,0.21297359599577487,0.2150554740803517,0.21543840129587402,0.21642408882734543,0.2166640845857109,0.217756946435403,0.2183719160542377,0.2188907323860571,0.21905801579379383],"n_dims_used":45,"mean_confidence":0.9201430426703558},"coverage":{"mean_confidence":0.9201430426703558,"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}}