{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004667","474:4740004476","474:4740005676","474:4740004735","478:4780007640","474:4740004727","474:4740004731","478:4780007271","478:4780004446","478:4780006761","474:4740004663","474:4740005675","478:4780006002","474:4740004661","478:4780004330","474:4740004605","478:4780005868","474:4740004664","474:4740004728","474:4740004669","478:4780005847","478:4780006007","478:4780006753","474:4740005391","474:4740004653"],"twin_admin_codes":[474,474,474,474,478,474,474,478,478,478,474,474,478,474,478,474,478,474,474,474,478,478,478,474,474],"twin_sims":[0.8661981023067915,0.7660589235587781,0.7520627947162037,0.6903971611650124,0.6422328066247658,0.6415456661974547,0.6285789678537361,0.6217122159285448,0.6131796233550642,0.5893825264370827,0.5889827484236603,0.5852111028859864,0.5793003201379079,0.5762637771466922,0.5710434086101281,0.5605724636149388,0.5454736776291242,0.5452155972596746,0.5427239605301646,0.5325722699949894,0.5300520115282368,0.526765342068076,0.5238084815304525,0.514200792870141,0.512170660058852],"twin_dists":[0.06961118437816219,0.09481659278101637,0.09804198378258869,0.11179594827263879,0.1222207134684576,0.12236836096349457,0.12515125213483214,0.1266230253030796,0.12845070860343571,0.1335473348061334,0.13363300744973297,0.13444144192107788,0.13570911361314636,0.1363607624412179,0.13748182832327718,0.13973393523974462,0.14299183747697294,0.14304765051064314,0.14358673905658909,0.1457879934049406,0.14633577438825218,0.14705096975034015,0.14769523524756784,0.14979449315802154,0.1502392861986355],"n_dims_used":45,"mean_confidence":0.9243021647135417},"coverage":{"mean_confidence":0.9243021647135417,"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}}