{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005642","487:4870005489","487:4870005643","487:4870004621","487:4870005195","665:6650004461","497:4970003468","487:4870005197","487:4870005493","487:4870004614","487:4870009956","487:4870004766","487:4870005198","487:4870005794","665:6650003099","487:4870008436","487:4870005200","487:4870005347","665:6650002655","487:4870004192","487:4870002945","487:4870003889","487:4870004495","487:4870005196","487:4870002946"],"twin_admin_codes":[487,487,487,487,487,665,497,487,487,487,487,487,487,487,665,487,487,487,665,487,487,487,487,487,487],"twin_sims":[0.7219756140509971,0.5744790078368446,0.4221917655933987,0.4118275749923408,0.3588360563728643,0.32931084720385473,0.31303312198235583,0.28701921581114354,0.2723819021724901,0.24343226444181806,0.22570329191161215,0.2129508506317091,0.20863839261182596,0.16615067108648232,0.16125551170965616,0.15385459586442327,0.14462247908874634,0.14217854291048215,0.12871830529467307,0.12797885364155867,0.12642803599133381,0.12506157068080948,0.12473598688478545,0.1236451649332358,0.12180833803931819],"twin_dists":[0.10483114578959662,0.136743924684185,0.1705559759730448,0.17299657331674073,0.18594195817363124,0.1935742657995951,0.1979422061319751,0.20520219228885886,0.20946062493618423,0.21832179836355226,0.22408780617438992,0.2284236298928217,0.22992939797063341,0.24606744686218726,0.2481088936236082,0.25128262037632476,0.2554026305234968,0.25652572986315675,0.26298406394299595,0.2633533248953298,0.26413303595638415,0.26482609208918134,0.264992072058794,0.2655505749275507,0.26649956621023807],"n_dims_used":43,"mean_confidence":0.8983998853106832},"coverage":{"mean_confidence":0.8983998853106832,"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}}