{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004342","474:4740004002","474:4740004259","474:4740004421","474:4740004268","486:4860000664","474:4740004424","478:4780001541","474:4740003828","474:4740003829","474:4740003434","486:4860000958","487:4870012809","474:4740003831","474:4740004001","474:4740004339","474:4740004269","486:4860000950","486:4860000663","474:4740004350","474:4740004422","474:4740001920","474:4740004349","486:4860000949","474:4740004744"],"twin_admin_codes":[474,474,474,474,474,486,474,478,474,474,474,486,487,474,474,474,474,486,486,474,474,474,474,486,474],"twin_sims":[0.39873823647794043,0.278141740865092,0.2769892868371425,0.2379589099772356,0.15884892541146742,0.13664239044706164,0.12916497830712612,0.12604136997836715,0.12441539983238126,0.11658431580109185,0.11639804535722412,0.11593151946575424,0.11374773685851954,0.11094039995890857,0.10521780781383584,0.10135444142067776,0.10132189899735528,0.10049727512567118,0.09769220239084021,0.09281318732966726,0.08875937982604017,0.08783616066333463,0.08559653906307614,0.08428707617866846,0.0839149026127301],"twin_dists":[0.1761176704705048,0.20776869233248257,0.20810549416937957,0.22007171648612217,0.24912903734535038,0.2591240496160263,0.2627617847619989,0.2643285697495359,0.2651558266739172,0.2692596338526771,0.2693597828667068,0.2696111532996621,0.27079824837821764,0.27235037088143055,0.2756108424817357,0.2778908343846538,0.27791032542744254,0.2784058690327016,0.2801157278358816,0.28318395878622066,0.2858316574775087,0.28644800890032285,0.2879648891817322,0.2888664792395853,0.2891247656491819],"n_dims_used":45,"mean_confidence":0.9233661227756076},"coverage":{"mean_confidence":0.9233661227756076,"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}}