{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005066","492:4920005044","492:4920005098","492:4920005116","492:4920005054","491:4910001877","492:4920007100","495:4950000154","491:4910001879","492:4920005067","491:4910001924","492:4920005101","492:4920003617","491:4910001702","491:4910001350","492:4920005117","492:4920005097","492:4920006039","492:4920005118","480:4800000917","495:4950001571","491:4910001928","492:4920005234","492:4920005220","491:4910000667"],"twin_admin_codes":[492,492,492,492,492,491,492,495,491,492,491,492,492,491,491,492,492,492,492,480,495,491,492,492,491],"twin_sims":[0.3537409102272125,0.2937458788635348,0.23334898071718696,0.20964358584649503,0.16795479436761634,0.06579973219909765,0.0515586629592908,0.051500086728285925,0.03918973440158052,0.038906890434760644,0.03868760166096552,0.03835119947929924,0.037853448108102275,0.037241259003888284,0.023624356861597504,0.01891049224674016,0.01639674159138408,0.01592527992440976,0.01377764972326814,0.013589747515036766,0.013002474739254236,0.011299975694493043,0.009896313458850569,0.00909809472552989,0.008967035361535694],"twin_dists":[0.18723474057707917,0.2032890665925056,0.22156604088777201,0.22957654173758185,0.2453260254016603,0.30298020011193827,0.31626691222674513,0.3163275326426267,0.33057281848542797,0.3309422079657368,0.33123016208049877,0.3316745974300981,0.3323382921402914,0.3331647933610236,0.355461372047403,0.3658699788086893,0.3723876681021756,0.37370681309051423,0.3801889044443955,0.3807976501527078,0.3827494160581055,0.3888848454496046,0.3945959245907786,0.398174516991012,0.39878870874823225],"n_dims_used":45,"mean_confidence":0.9066519843207466},"coverage":{"mean_confidence":0.9066519843207466,"n_dims_used":45,"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}}