{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001554","474:4740001126","474:4740002783","474:4740002060","474:4740003053","474:4740001241","474:4740001448","474:4740001953","474:4740002061","474:4740002269","474:4740003143","474:4740001346","474:4740000089","474:4740003222","474:4740002478","474:4740003229","474:4740000120","474:4740002164","487:4870012964","474:4740001846","474:4740000086","466:4660006133","466:4660006136","474:4740003003","474:4740003221"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,466,466,474,474],"twin_sims":[0.7725923190562762,0.6826905551819094,0.6555911068591751,0.5615622425044903,0.5244684870216862,0.4947209923721654,0.4844941449955586,0.4286694501978205,0.41683228879954815,0.39902875659272696,0.3947128826990207,0.35181302366026396,0.34882718374049926,0.3441921025981575,0.34098246297308243,0.32937343801921676,0.31544082648953237,0.3145550656108958,0.31274993182409905,0.30866198519561294,0.307565610272489,0.3054033478002427,0.3026540970464091,0.2923756269596004,0.2915739516439211],"twin_dists":[0.09329360396880469,0.113476950042378,0.11934582049688122,0.1395208269222456,0.1475513572609925,0.15408187082857477,0.15635183115525178,0.16904342426522959,0.1718147996031842,0.17604790171937243,0.1770867716698537,0.18772641062263035,0.18849067437505393,0.1896839308992106,0.1905152251017968,0.1935577049751537,0.19728820973650338,0.19752847514521693,0.19801931584489307,0.19913689483764696,0.1994380678678657,0.20003385778776436,0.20079492232976406,0.20367664842239364,0.20390390562851],"n_dims_used":45,"mean_confidence":0.9203966776529948},"coverage":{"mean_confidence":0.9203966776529948,"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}}