{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006118","480:4800006409","480:4800006397","480:4800006030","480:4800006421","480:4800006029","480:4800006419","492:4920002700","480:4800006238","480:4800006166","480:4800005582","480:4800006093","480:4800006418","480:4800006165","480:4800006396","480:4800006407","480:4800006194","480:4800006067","480:4800006092","480:4800006405","480:4800006415","480:4800006406","480:4800005859","492:4920002751","480:4800005581"],"twin_admin_codes":[480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480],"twin_sims":[0.31116874670214917,0.20033727364237977,0.19380505781601218,0.18824213252649868,0.18740015841788327,0.1753285252898185,0.13035412113854325,0.10744785338456522,0.09435512581409472,0.08894360546969847,0.08658706414423671,0.0821195191531259,0.07767263806170709,0.06707208123752402,0.058205851351625267,0.05425569059672287,0.053130065385808126,0.04941368730246291,0.04692274834466816,0.04689274597571715,0.0434169123468032,0.042005778893017404,0.04165779885321392,0.0389332623366735,0.0387778764288763],"twin_dists":[0.19845058968692592,0.23288874657713807,0.23527740956512466,0.23735614893648674,0.23767450346561309,0.24235385134641005,0.26217284592425333,0.2743242870378907,0.282200835220208,0.2857092759531898,0.28729016586937073,0.2903837602495155,0.29359978426527783,0.3019120892946268,0.30973196772827394,0.3135358094886016,0.314661643984194,0.31852510737100026,0.3212525019381278,0.3212860826162806,0.3253041563512296,0.3270129250515172,0.3274417188889228,0.33090767085694106,0.3311114529804642],"n_dims_used":43,"mean_confidence":0.9143561429755632},"coverage":{"mean_confidence":0.9143561429755632,"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}}