{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001344","474:4740001961","474:4740001451","474:4740002167","474:4740001021","474:4740003220","466:4660007455","474:4740002690","474:4740001765","474:4740001860","474:4740000911","474:4740002273","474:4740002378","474:4740002073","487:4870012152","474:4740001861","486:4860002318","487:4870007522","466:4660005787","474:4740001243","466:4660007019","474:4740001446","474:4740003227","474:4740001855","474:4740001015"],"twin_admin_codes":[474,474,474,474,474,474,466,474,474,474,474,474,474,474,487,474,486,487,466,474,466,474,474,474,474],"twin_sims":[0.5229784197283291,0.507030862037236,0.4568580245059274,0.4019752542161689,0.3836106980923979,0.3703501546129991,0.32206030009329,0.3197684155130749,0.31136339955255166,0.30731115460266706,0.2891979940479569,0.2853710617735846,0.24880644261927873,0.23211949413601596,0.22663420420108,0.22029337211283004,0.21633783302140144,0.21611853910873394,0.2050142087336244,0.20283162371975186,0.19205717350542542,0.19072861441435074,0.18910284076821432,0.18857598214508237,0.18725034964003157],"twin_dists":[0.14787624309352657,0.15136740899838885,0.16256453488919503,0.1753415967387218,0.17978373314057508,0.18305451765073302,0.19550458998791972,0.19611978586011417,0.1983974299937588,0.1995080548891557,0.2045796284822478,0.2056750194097927,0.21662815505193875,0.22196784595357494,0.22377777398740112,0.22590659005290822,0.22725541932135251,0.2273306813367365,0.2312113146384905,0.23199081518124134,0.23592601805025984,0.236421779329259,0.23703174042823866,0.2372301950212716,0.23773125194211886],"n_dims_used":45,"mean_confidence":0.9203016493055556},"coverage":{"mean_confidence":0.9203016493055556,"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}}