{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004244","490:4900001796","490:4900001654","490:4900001523","490:4900009792","490:4900001956","490:4900004115","494:4940008978","490:4900003827","490:4900004397","490:4900003558","490:4900001653","490:4900003682","490:4900003547","490:4900004390","490:4900004249","490:4900003688","494:4940009000","490:4900003828","490:4900004241","490:4900002551","490:4900004932","490:4900001950","490:4900001789","490:4900001263"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490],"twin_sims":[0.4125283669548622,0.3216945112482939,0.2941771340972449,0.23316671436604972,0.22374363861074917,0.21396448664948514,0.1970271817073651,0.19202561763115192,0.17079615454810926,0.1579943128219958,0.14672641644269327,0.14657486872301406,0.13576098476743576,0.12249898758662274,0.12024549976921525,0.11009882703686386,0.10709482375919178,0.10052184864889394,0.09623261256247401,0.08819712570002725,0.08318433305678612,0.08094824917830862,0.07915423583741124,0.07809265050239926,0.07682865335026662],"twin_dists":[0.17283072049625373,0.19560261161039255,0.2031673057222473,0.22162551890257082,0.22474323927615686,0.22807270717908867,0.2340923114503763,0.23593776557604262,0.2441698743465191,0.24949401075975983,0.25444699440195007,0.2545154891687321,0.2595449528530257,0.26614147351918643,0.26731563139324005,0.2728215637318163,0.27452656621959526,0.2783910561047768,0.28102072006158446,0.28620641497327615,0.2896344480525197,0.29121701741411854,0.2925122328180968,0.2932897970329039,0.2942267809727495],"n_dims_used":45,"mean_confidence":0.9162673950195312},"coverage":{"mean_confidence":0.9162673950195312,"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}}