{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003003","474:4740003004","474:4740000415","487:4870013044","474:4740002004","474:4740001803","474:4740000754","474:4740000500","474:4740003339","487:4870012662","474:4740003002","474:4740002208","487:4870012354","474:4740002207","474:4740002202","474:4740002717","474:4740003080","474:4740000049","474:4740000089","474:4740000395","474:4740000672","487:4870012424","474:4740002881","487:4870012503","474:4740000662"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,487,474,474,487,474,474,474,474,474,474,474,474,487,474,487,474],"twin_sims":[0.8741053761113096,0.8677882647054164,0.767120797160773,0.7484222568770417,0.6612614653471677,0.6329894589903577,0.6259354555198569,0.6177423740547017,0.6153120747310131,0.5930412540962664,0.5752299185685401,0.5377091186687045,0.536777178724194,0.5308714626997362,0.5124464564975987,0.5119696626695881,0.5118045187844142,0.5035766263170359,0.5022546113538406,0.4930351583508461,0.48996454498206143,0.48312602483600775,0.47645160741043285,0.474282497389395,0.468932395427133],"twin_dists":[0.06737328199353035,0.06916533556604303,0.09456985331711028,0.09887329377361195,0.11812239298390916,0.12420530951260052,0.12571796963786375,0.1274734836708508,0.12799401886151443,0.1327634047477142,0.13658270197610511,0.1446731296286733,0.14487523307732172,0.14615760595954033,0.1501788344849916,0.15028334791932668,0.15031955327717134,0.15212725882471398,0.15241844229105364,0.15445509174659589,0.1551358495075838,0.15665660048947258,0.15814736054565456,0.15863328896539972,0.15983499312815214],"n_dims_used":44,"mean_confidence":0.9206736304543235},"coverage":{"mean_confidence":0.9206736304543235,"n_dims_used":44,"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}}