{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000311","497:4970000293","497:4970001327","497:4970000186","497:4970000815","497:4970000742","497:4970000602","497:4970000157","497:4970000601","497:4970001154","497:4970001243","497:4970000981","497:4970001805","497:4970000253","497:4970000413","497:4970000247","497:4970000151","497:4970000985","497:4970000289","497:4970001567","497:4970000478","497:4970000893","497:4970001484","497:4970000743","497:4970000156"],"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":[0.6561502615732803,0.5272777495560079,0.3397550764345137,0.2851706137786478,0.2753882054503561,0.26348406529037394,0.19358681960695515,0.1929538622163186,0.19283840921307288,0.177062974554351,0.15259989881785693,0.11320694276175487,0.10489128493338813,0.10303657205128876,0.10020385687182244,0.09715104706393907,0.08290688511537839,0.08263368404118075,0.07955792045099506,0.07878497479563862,0.07270067446949736,0.06826249653439251,0.06234962420481168,0.059505541573080974,0.05783878908898976],"twin_dists":[0.11922526870444493,0.14693940378973452,0.19083422216752574,0.20573263628162575,0.20857482960076879,0.21211827015358992,0.23535817085580568,0.23559276203434626,0.23563560977999434,0.24166775893644157,0.25183167598497946,0.27109492793638035,0.2758009944039953,0.27688992671040047,0.27858296097998614,0.28045001432272904,0.2898289468486152,0.29002097744542277,0.29221874875739834,0.29278174471887164,0.29737597158128176,0.3009276095911077,0.30596387498143535,0.3085269976500308,0.3100762910372975],"n_dims_used":45,"mean_confidence":0.8969363742404514},"coverage":{"mean_confidence":0.8969363742404514,"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}}