{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011732","487:4870011613","487:4870010484","487:4870011499","487:4870009564","487:4870011010","487:4870009964","665:6650002388","491:4910003731","487:4870008582","487:4870011618","487:4870010222","486:4860002891","487:4870010351","487:4870011503","486:4860002793","487:4870000900","665:6650002731","665:6650003926","492:4920006727","487:4870010507","487:4870011028","487:4870011507","487:4870011620","487:4870011508"],"twin_admin_codes":[487,487,487,487,487,487,487,665,491,487,487,487,486,487,487,486,487,665,665,492,487,487,487,487,487],"twin_sims":[0.3978458234230448,0.37436981242415324,0.27484399531632425,0.1838021862224418,0.17817157759665858,0.1538631250715692,0.1397886254053835,0.11896319636151576,0.10311265206179587,0.08452290948495769,0.0794035161844549,0.07537330416996296,0.07474381968233246,0.06879769653297528,0.06574511315587826,0.06206082772627411,0.06162804988003659,0.059717152384778524,0.0596161969688362,0.058887057606196565,0.057728474769321775,0.057557359154890846,0.05688304161067198,0.05675597026640305,0.05368278432135689],"twin_dists":[0.1763321297781919,0.18205708782861432,0.20873473756925578,0.23904634589424625,0.2412317321091955,0.2512788992483498,0.257637976327487,0.2679912830143243,0.2768449596314443,0.28870328285826974,0.29233086123820395,0.2953211122094645,0.29579972990799386,0.3004895443001808,0.3030264276311797,0.3062197110709618,0.30660492999069155,0.3083328641209168,0.3084254107478189,0.30909767533134375,0.3101801236090517,0.3103415092054717,0.31098136257017256,0.31110263972702895,0.3141063768662837],"n_dims_used":43,"mean_confidence":0.9009464175202125},"coverage":{"mean_confidence":0.9009464175202125,"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}}