{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011028","487:4870011150","487:4870010907","487:4870011507","486:4860002803","487:4870010383","487:4870011850","487:4870011508","487:4870010776","487:4870011152","487:4870010510","486:4860002895","487:4870000900","480:4800004483","487:4870000078","486:4860003630","487:4870009323","487:4870010507","491:4910003505","487:4870011499","480:4800005422","487:4870000172","491:4910003376","487:4870010484","486:4860003699"],"twin_admin_codes":[487,487,487,487,486,487,487,487,487,487,487,486,487,480,487,486,487,487,491,487,480,487,491,487,486],"twin_sims":[0.5701782556475177,0.4842200776942377,0.2186859162966227,0.16914987653762473,0.06065450727261599,0.052177537179777925,0.05216895264924924,0.04274167083412591,0.035077975412848614,0.03344678477327063,0.02827539182563331,0.02685948633521437,0.025891368640612106,0.02480647168244166,0.02412941301410346,0.02204215550098904,0.02121849936078681,0.019694871128280285,0.018337779223743265,0.01833061205629229,0.016362757935935147,0.016230931328005477,0.0158486978139847,0.015469977649719054,0.014938676530677077],"twin_dists":[0.13766772081686013,0.15641286230067422,0.22645275154417252,0.24483804652296734,0.3074796702286076,0.3156299132729515,0.3156387061740616,0.32611589465328134,0.3361808981849157,0.3385616211023273,0.34682876175637534,0.34931824992660865,0.35108634704947606,0.35313686080863427,0.354456182495679,0.35873573916199253,0.36052193271249267,0.36399150450848056,0.3672850458966033,0.36730299817307044,0.3724816319078078,0.3728477585739876,0.3739243219187233,0.3750137485526979,0.3765823438172334],"n_dims_used":43,"mean_confidence":0.909812749818314},"coverage":{"mean_confidence":0.909812749818314,"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}}