{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001767","480:4800001940","480:4800001342","480:4800001949","480:4800001824","480:4800001766","480:4800001709","480:4800001945","480:4800001657","480:4800002501","480:4800002163","480:4800002204","480:4800001658","480:4800002157","480:4800001708","480:4800001768","480:4800002110","480:4800001891","480:4800002437","480:4800001659","480:4800001341","480:4800001656","480:4800002298","480:4800001598","480:4800001946"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8328026609979627,0.8258639343331375,0.6286323141876522,0.5879061397733223,0.5835826464839385,0.5725173720938325,0.5653673360016276,0.5286141408622095,0.5248614234156769,0.5086951430782682,0.5077992457915949,0.5048007951371711,0.478456117213244,0.47100442199851295,0.4432650539731556,0.43171387868783934,0.43141287686835356,0.4117310827603041,0.40255871314618746,0.40238984528327737,0.3815932095282854,0.3754387243975691,0.36772416651396145,0.36266846235768946,0.3534265522352377],"twin_dists":[0.07856248612487203,0.08033873438490016,0.1251398139095706,0.1338637415050293,0.13479059789618097,0.1371651921676333,0.13870201320617295,0.1466485438700847,0.1474657184255272,0.15100179685895634,0.15119857010244084,0.15185781152028113,0.1576989464084817,0.159369045969129,0.1656688827734447,0.1683357963513619,0.16840566874892385,0.1730194192723689,0.17520201403368452,0.17524240343577918,0.1802777774408243,0.18179273901457066,0.18370902723762603,0.18497575903926383,0.18731481626171234],"n_dims_used":43,"mean_confidence":0.9198465569074764},"coverage":{"mean_confidence":0.9198465569074764,"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}}