{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006487","494:4940000736","480:4800006465","492:4920003134","493:4930004773","480:4800006457","493:4930005169","494:4940000336","494:4940000498","494:4940000902","492:4920003185","492:4920003184","480:4800006441","480:4800006486","494:4940000568","494:4940000557","494:4940000912","494:4940000670","494:4940000961","480:4800006484","494:4940001082","492:4920003186","480:4800006485","494:4940001023","494:4940000451"],"twin_admin_codes":[480,494,480,492,493,480,493,494,494,494,492,492,480,480,494,494,494,494,494,480,494,492,480,494,494],"twin_sims":[0.6715526224122192,0.6495865274602522,0.6019573182262371,0.5815310344522108,0.5354010235529528,0.5050850051182364,0.49766344472763346,0.45647614935230607,0.4384143171861338,0.4382107611627365,0.4351469691690636,0.4344765254070378,0.4341935430943745,0.42523742688892835,0.4216089020386186,0.40330654670026755,0.4014631465439647,0.390854047757997,0.37334900377141084,0.36303581797912055,0.35775842829823634,0.3510164855414323,0.33888863699762944,0.3311858926122325,0.3228278111322697],"twin_dists":[0.11589621152498382,0.12063924030882307,0.13085378094003752,0.13523058225402768,0.14517379673166347,0.15179528027932215,0.15343132980705423,0.16265127655362996,0.16678543006886468,0.166832390115368,0.1675402476223676,0.16769541079529185,0.16776093113285526,0.1698436173190219,0.17069254870789394,0.17502324064938674,0.1754641852290375,0.1780200799829723,0.1823098866122064,0.1848834172409616,0.18621459077100627,0.18792996183132335,0.19105978184289835,0.1930788972911252,0.19529911949100348],"n_dims_used":42,"mean_confidence":0.9113038380940756},"coverage":{"mean_confidence":0.9113038380940756,"n_dims_used":42,"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}}