{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004419","470:4700004398","474:4740000734","493:4930003787","487:4870012593","466:4660003972","470:4700004078","487:4870012870","493:4930004305","493:4930005682","487:4870012426","496:4960006361","470:4700004069","493:4930005593","487:4870012425","470:4700004566","466:4660007476","470:4700003224","470:4700004744","493:4930005373","493:4930003990","493:4930005488","493:4930005239","470:4700004244","466:4660007629"],"twin_admin_codes":[470,470,474,493,487,466,470,487,493,493,487,496,470,493,487,470,466,470,470,493,493,493,493,470,466],"twin_sims":[0.4770570262995181,0.4627961689713531,0.37724554078533085,0.36488108629302246,0.3513122504168568,0.3451919272159256,0.3442290870773267,0.34291355103849136,0.32711868714590864,0.31706623264646466,0.31613401246854506,0.3110856361308136,0.3068096845702378,0.30597235139161494,0.30593917321169994,0.30367839786725326,0.3014856950764815,0.3005716007038857,0.2984577168513594,0.2961745719358596,0.29410622650540846,0.29274758008075846,0.28789619599383987,0.2803636049755705,0.2786334284871203],"twin_dists":[0.15801186244003992,0.16121903049091887,0.18134673759790626,0.184420287502521,0.1878543525309336,0.18942582041819642,0.18967437606043705,0.19001457746637482,0.1941553839402198,0.19684830514882146,0.19710044743856295,0.19847329297495067,0.19964608006138845,0.19987683899888117,0.19988599001245122,0.20051090207628175,0.20111958277775988,0.2013740912067074,0.2019643913240218,0.2026047187264839,0.20318731855890673,0.20357133355502968,0.2049512652439067,0.20712174830822408,0.2076252567018671],"n_dims_used":43,"mean_confidence":0.9139361714207849},"coverage":{"mean_confidence":0.9139361714207849,"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}}