{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005331","474:4740005461","486:4860002030","474:4740004813","474:4740005205","474:4740005208","474:4740005459","474:4740005014","486:4860001942","486:4860001790","474:4740005522","474:4740004942","486:4860001893","486:4860002682","474:4740004814","474:4740005140","486:4860001663","474:4740004809","487:4870011953","474:4740004812","474:4740005007","474:4740004811","486:4860002678","487:4870012054","474:4740003533"],"twin_admin_codes":[474,474,486,474,474,474,474,474,486,486,474,474,486,486,474,474,486,474,487,474,474,474,486,487,474],"twin_sims":[0.6343161041407687,0.5021683454687655,0.40683294468225895,0.398064255547374,0.3945708995865166,0.3755963855817501,0.33120619095370557,0.3263854119095017,0.29431396291307443,0.29257225445060664,0.2719803755630963,0.2683721248732292,0.23675496056419235,0.23301201827111592,0.2297130223437681,0.2245877858799307,0.2147163667844305,0.20960726555431566,0.20200178320316928,0.20182601506676853,0.18207079255029138,0.1796884296702933,0.17591969151618128,0.17308433921564784,0.1583503381164737],"twin_dists":[0.12392066091265724,0.15243745025252328,0.17418223113764716,0.1762796171900898,0.1771210368540205,0.18175377961600978,0.1930735430944417,0.19435024688026387,0.20312869545436035,0.20362096538726632,0.20957938723012337,0.21065151289687023,0.22046014187700094,0.2216760240159669,0.2227583701201971,0.2244604363264761,0.22781312997361977,0.22958927130130874,0.23228869910261946,0.23235190163674163,0.23971324314897977,0.24063824610973697,0.2421194642393711,0.2432487983595522,0.2493417911478892],"n_dims_used":45,"mean_confidence":0.9234931098090278},"coverage":{"mean_confidence":0.9234931098090278,"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}}