{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003828","490:4900002101","490:4900004116","490:4900001657","490:4900003682","494:4940008978","490:4900004115","490:4900003825","494:4940009000","490:4900004252","494:4940008952","490:4900001654","490:4900001795","490:4900002551","490:4900002115","490:4900011942","490:4900008825","490:4900004254","490:4900001521","490:4900001956","490:4900009281","490:4900005084","494:4940006904","490:4900004799","494:4940008806"],"twin_admin_codes":[490,490,490,490,490,494,490,490,494,490,494,490,490,490,490,490,490,490,490,490,490,490,494,490,494],"twin_sims":[0.7100198475148929,0.5414747617285197,0.4757230928974037,0.3644256927841911,0.2548963414554002,0.23343148011449763,0.21421369278662242,0.1830611971767325,0.1810321619892057,0.173281281992803,0.16115934559911643,0.156061402715865,0.12659115325361925,0.12307685785327697,0.12013738118499395,0.10971011574006276,0.10906581674657138,0.1088036932725346,0.10709482375919178,0.10184795018401988,0.09906357707433962,0.09322908805824011,0.09226783431159113,0.08822167266684092,0.08814836374576858],"twin_dists":[0.10748435717534172,0.14385718309562495,0.1583104828974476,0.1845344730680363,0.21473703334927963,0.22153912932129277,0.22798660371820587,0.23933121470004629,0.2401154541677899,0.24316993001576598,0.24814944511991804,0.25032482800265876,0.26405068489593375,0.26584303546458377,0.2673723863863616,0.2730401421673243,0.27340376509604253,0.27355217572575713,0.27452656621959526,0.2775958487008243,0.27927505301209604,0.2829175232470265,0.28353475687453844,0.2861900142218506,0.28623900542321246],"n_dims_used":45,"mean_confidence":0.9149596320258246},"coverage":{"mean_confidence":0.9149596320258246,"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}}