{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000000","471:4710000001","471:4710000057","473:4730009545","473:4730009743","471:4710000019","473:4730009490","471:4710000003","471:4710000022","471:4710000017","473:4730009727","471:4710000009","471:4710000004","471:4710000051","473:4730009494","473:4730008665","473:4730009550","471:4710000018","471:4710000050","473:4730008580","473:4730009493","473:4730007449","473:4730009692","473:4730008879","473:4730009695"],"twin_admin_codes":[471,471,471,473,473,471,473,471,471,471,473,471,471,471,473,473,473,471,471,473,473,473,473,473,473],"twin_sims":[0.808346598277539,0.7234988866548003,0.6549151849793323,0.6153590966727889,0.6078504641962673,0.6027032796443011,0.5280969939500445,0.5275164455338027,0.5118968774786992,0.503752688557467,0.4977751286364311,0.47271955342552885,0.43699647517818335,0.4284467852899215,0.39219378564290636,0.3801833250069068,0.34222528068228447,0.31139878217705763,0.2861307828118995,0.281439177594985,0.2809327974213561,0.2801342216962741,0.27896276067555914,0.27644954460999677,0.26756953930663047],"twin_dists":[0.08472045483785728,0.10449147447004094,0.1194915216158632,0.1279839480694168,0.12959188130551283,0.13069404292318024,0.14676107975133112,0.1468874408647465,0.1502993046327915,0.1520884955250782,0.15340665949193527,0.15898387660480331,0.16711270294692165,0.16909525947869938,0.17769556355369545,0.180623776867299,0.19019284313931262,0.19838776903935212,0.20545686535132582,0.20680969006902566,0.20695651702865936,0.20718839367577405,0.20752926971922192,0.20826352658596609,0.2108911975621912],"n_dims_used":45,"mean_confidence":0.9215386284722222},"coverage":{"mean_confidence":0.9215386284722222,"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}}