{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012868","487:4870011905","487:4870013079","487:4870013228","487:4870012319","487:4870012413","487:4870013159","487:4870012412","474:4740003904","487:4870012214","487:4870008392","487:4870013384","487:4870012644","487:4870002375","487:4870001768","487:4870008391","487:4870011892","487:4870012223","474:4740003561","487:4870011565","487:4870012318","487:4870012246","487:4870013290","487:4870011466","487:4870012011"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487],"twin_sims":[0.5048283336991649,0.41787539552806846,0.40781099116938985,0.40178575507789493,0.35639815339864245,0.33196008434596125,0.3028075416946985,0.3003033650254151,0.27911448834585645,0.2688889405540979,0.254090476932913,0.252267773210309,0.24863854216398598,0.24316974268318117,0.22023470383620825,0.2158379174478757,0.2079460032481369,0.20574186199792413,0.2051318319076805,0.20264528700646445,0.1968425472729145,0.19599376669329652,0.19322547026678205,0.1896670253182165,0.18824784913638193],"twin_dists":[0.1518517521345137,0.1715692596806236,0.17394955283598457,0.17538695087280287,0.18655933414182035,0.19287481183681346,0.2007523393411545,0.20144886095828485,0.20748507045270495,0.21049740587038235,0.21498561856774984,0.2155497222607256,0.21668071040312128,0.21840514520542287,0.22592647660142143,0.2274270662051387,0.2301731234086687,0.23095270035858684,0.23116946783485237,0.23205763059983822,0.2341598556431352,0.23447092795221613,0.23549203123492374,0.2368196546194135,0.2373539908725522],"n_dims_used":43,"mean_confidence":0.9129814325376998},"coverage":{"mean_confidence":0.9129814325376998,"n_dims_used":43,"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}}