{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003094","496:4960011285","496:4960011377","490:4900003095","496:4960011289","490:4900003096","496:4960011376","496:4960011375","496:4960011372","496:4960011374","490:4900003098","490:4900002949","490:4900002945","490:4900002948","496:4960011386","490:4900003092","496:4960011297","496:4960011286","496:4960010899","496:4960011287","466:4660008224","496:4960011207","490:4900002800","496:4960011365","466:4660008531"],"twin_admin_codes":[490,496,496,490,496,490,496,496,496,496,490,490,490,490,496,490,496,496,496,496,466,496,490,496,466],"twin_sims":[0.19006299980424662,0.1404855018538315,0.11899199607528829,0.09639476603934571,0.08626735775558043,0.06437241914445818,0.04998891498438778,0.0475349473334462,0.04464303551774518,0.04460916039677006,0.03623363550212241,0.030840225252206976,0.025173838496654742,0.018280584855616712,0.01780051766551058,0.014794104939171111,0.011168268278130505,0.008624110399656068,0.008566987973045039,0.005931004178650663,0.004424602216827323,0.004090062946579667,0.003332651874592984,0.003011633401611805,0.0018965220484583798],"twin_dists":[0.2366710649434813,0.25731220253497966,0.2679760473164149,0.2809196492380714,0.2875072680466851,0.30419865542339747,0.3179116289161283,0.3205711785627525,0.32385692169295305,0.3238964547103706,0.33455060064589415,0.3425800179893537,0.35243398944495163,0.36742847732753775,0.3686481197696235,0.3770176728480042,0.3893930272112868,0.400434593949863,0.40071442699502735,0.4159051452938482,0.42762345569825727,0.4307134171835026,0.4386600713593982,0.4425375796109781,0.4598266178663657],"n_dims_used":45,"mean_confidence":0.9160637749565972},"coverage":{"mean_confidence":0.9160637749565972,"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}}