{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004437","488:4880000475","472:4720003437","470:4700005112","470:4700001466","470:4700002112","470:4700002106","488:4880004528","470:4700004611","470:4700002765","488:4880005571","470:4700001767","499:4990000058","488:4880005111","485:4850000546","485:4850000606","470:4700004658","470:4700002577","470:4700000409","470:4700004310","500:5000004296","470:4700000690","470:4700001159","470:4700002585","470:4700005571"],"twin_admin_codes":[470,488,472,470,470,470,470,488,470,470,488,470,499,488,485,485,470,470,470,470,500,470,470,470,470],"twin_sims":[0.6215535059528702,0.49858712852002884,0.38011884428633036,0.362800688371917,0.3518089055528584,0.34857939189587916,0.3381657964662634,0.33603552973223955,0.33521947811463154,0.3292899741209508,0.32862491093893986,0.3165124570627814,0.31208842750827315,0.3119726858878681,0.3098455386055929,0.30437259014042745,0.2968258789230809,0.2963609251024586,0.2896160160500053,0.28792131279891187,0.28493021797778806,0.2782472971636223,0.2779731059715274,0.2771943302013432,0.27448045249306596],"twin_dists":[0.12665703063025904,0.15322734054883702,0.18063961585351718,0.18494251606614573,0.1877274623650681,0.18855425364980025,0.19124819594199305,0.19180473381459268,0.1920184349365401,0.19357978896693634,0.19375587039175834,0.1969980370089717,0.19819959173485255,0.19823115651676645,0.1988124631397797,0.20031873108609427,0.20242175914565275,0.20255234581879722,0.20446050374786484,0.20494408541293016,0.2058017679063935,0.20773788632814258,0.207817922248946,0.2080455083225583,0.20884166729276857],"n_dims_used":43,"mean_confidence":0.9118921146836392},"coverage":{"mean_confidence":0.9118921146836392,"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}}