{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001401","497:4970000356","497:4970000889","497:4970001158","497:4970001058","497:4970000343","497:4970001241","497:4970000359","497:4970000290","497:4970000360","497:4970000983","497:4970001565","497:4970001155","497:4970000984","497:4970001062","497:4970000479","497:4970000590","497:4970001808","497:4970000420","497:4970001723","497:4970000982","497:4970001409","497:4970001157","497:4970001317","497:4970000404"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.30464594074547935,0.2263346795771938,0.17972524179996308,0.17962421006566376,0.17640518997597007,0.16386686956016067,0.11271994217047325,0.11200058934111785,0.11108265188863019,0.10907207981133228,0.10817100045320956,0.10138809151439351,0.09691862922236176,0.09646038137427072,0.08665721811053674,0.07738100983436223,0.07294258185393643,0.0679943048944093,0.0651918634707586,0.05978959064674854,0.0540884893574399,0.05030441527882414,0.04967024822963396,0.044708256096849315,0.04423173923788042],"twin_dists":[0.20024313006719294,0.22387743568160404,0.24062388717096792,0.24066330059954397,0.24192739178022274,0.24701437486535752,0.27136303227610653,0.27176069016034465,0.2722709978139968,0.2734002224171312,0.2739115420633783,0.2778706850539688,0.28059403429187973,0.2808787889628228,0.2872426119610418,0.29381581238821114,0.2971874901323287,0.3011481784151744,0.30349645369970085,0.30826653866436954,0.31370181015657955,0.3175776426492291,0.31825075461319896,0.32378087866748684,0.324338626531117],"n_dims_used":45,"mean_confidence":0.9044159783257378},"coverage":{"mean_confidence":0.9044159783257378,"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}}