{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011524","490:4900011081","490:4900010999","490:4900011301","490:4900011302","490:4900011367","490:4900012177","490:4900011176","490:4900011246","490:4900011522","490:4900011511","490:4900011456","490:4900010845","490:4900011635","490:4900011017","490:4900011641","490:4900011250","490:4900011097","490:4900011090","490:4900011645","490:4900011637","490:4900011387","490:4900011441","490:4900010674","490:4900008225"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6463540731786901,0.5730766577169182,0.5321464110926263,0.4652852889544773,0.4562136489463008,0.42642697246375233,0.3908335033994429,0.35001262254853865,0.34550456939952157,0.34267771740337843,0.34121068666584325,0.3117711795046159,0.30311349287998407,0.2797664309393258,0.2674574599945724,0.25580276360325,0.24000330917567933,0.23007597990142534,0.22508398048086972,0.21696300239290228,0.20377150603292343,0.20149574103722354,0.19863214004743235,0.1834691091921902,0.18226546098002225],"twin_dists":[0.12133472446171543,0.13704506895749574,0.14588051625889273,0.1606568444817375,0.1627109178933304,0.16956596810084065,0.17802506035759663,0.18818683789737597,0.18934519141303802,0.19007563812410147,0.190455977752524,0.1982861268155467,0.20066747113363095,0.20729532134765688,0.21092470448149864,0.2144580239464254,0.21941506240070868,0.22263879038300943,0.22429453303470703,0.22704114175658704,0.23165443887418125,0.2324707636986349,0.23350701141041327,0.23917429497867002,0.23963803810493792],"n_dims_used":45,"mean_confidence":0.892014651828342},"coverage":{"mean_confidence":0.892014651828342,"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}}