{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006075","480:4800006285","480:4800006074","480:4800006281","493:4930001814","480:4800006250","480:4800006399","480:4800006296","480:4800006308","480:4800006230","480:4800006309","480:4800006307","480:4800006297","480:4800006268","480:4800006298","480:4800006366","480:4800006365","480:4800004475","480:4800006124","480:4800004300","480:4800005253","480:4800002671","480:4800004643","480:4800006310","480:4800006364"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8399277663807521,0.7892452493377659,0.3509128116045989,0.3094268824973473,0.22544973154055195,0.21924430609562173,0.2181985491836816,0.19045008432788926,0.1897376221123952,0.1865152724371223,0.18555172469516287,0.1825365968407165,0.18222247400932398,0.17712960366600314,0.1720978844756603,0.16403169497054204,0.15977697507014132,0.15405748796633384,0.15058963683113855,0.14142440870625272,0.13839192952292043,0.13689337395690301,0.13009472523402177,0.12527966113882083,0.1231511699540081],"twin_dists":[0.07671161309587816,0.08935481211936952,0.1879564729012306,0.1989271423263317,0.22417239929571836,0.22626272462132235,0.22661887486949725,0.23652602020290006,0.2367931472525176,0.23801016630620656,0.23837694216508623,0.23953338634536123,0.2396546401112676,0.2416414981854631,0.24364480597507898,0.24694571538547935,0.24873431756554326,0.25119414342052304,0.2527183179751416,0.2568751838200786,0.258294565165671,0.2590045679427856,0.2623009682148084,0.26471509481119215,0.2658047348491982],"n_dims_used":43,"mean_confidence":0.9222248875817587},"coverage":{"mean_confidence":0.9222248875817587,"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}}