{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001087","474:4740003605","474:4740003523","486:4860000930","474:4740005703","486:4860000586","474:4740005750","474:4740005607","474:4740005659","500:5000001248","474:4740005242","474:4740001863","474:4740003601","474:4740003935","486:4860000689","474:4740004922","474:4740005682","474:4740003436","474:4740005305","486:4860000825","486:4860000552","478:4780007508","474:4740005496","474:4740004255","486:4860001742"],"twin_admin_codes":[486,474,474,486,474,486,474,474,474,500,474,474,474,474,486,474,474,474,474,486,486,478,474,474,486],"twin_sims":[0.26579413226289056,0.19024268270585065,0.18963682545686744,0.17784346036878337,0.177190915983195,0.17632179540489062,0.16816812807758724,0.15529659111515237,0.15148927194175255,0.15135616934810806,0.13785344798021337,0.12683692415313713,0.12144545644871006,0.12031818205472553,0.11850287666955503,0.11247067011443393,0.10857991486880263,0.1048919104183805,0.10205327873659807,0.09981998309648553,0.09806436308320697,0.09608857781480037,0.095782537144725,0.09319367937099003,0.09176756919028556],"twin_dists":[0.21142299729556038,0.23660371018307724,0.23683099603444793,0.24136058319879944,0.24161733916571423,0.2419603574692338,0.24523873374203198,0.25065564072918584,0.25232045801334924,0.25237921238256156,0.2585490283153661,0.26392675725513226,0.26668833623450594,0.2672774999857889,0.26823518647534306,0.27150060756099015,0.273679095213025,0.2758006297102248,0.277473446245704,0.27881526103958226,0.2798866766844557,0.28111060979895397,0.2813019572055654,0.28294017028138385,0.28385799592027966],"n_dims_used":45,"mean_confidence":0.9258884853786893},"coverage":{"mean_confidence":0.9258884853786893,"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}}