{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003599","474:4740004566","486:4860002319","487:4870002463","474:4740004270","478:4780003987","474:4740003687","474:4740005179","474:4740003609","474:4740004444","486:4860002318","478:4780006129","474:4740004132","474:4740002547","474:4740003845","478:4780005550","478:4780007506","474:4740003749","466:4660013640","466:4660007948","487:4870001851","466:4660014124","474:4740004633","474:4740005180","478:4780004320"],"twin_admin_codes":[474,474,486,487,474,478,474,474,474,474,486,478,474,474,474,478,478,474,466,466,487,466,474,474,478],"twin_sims":[0.2049995162393833,0.20437821294063957,0.17235001251936455,0.17171923655490076,0.16960755157061874,0.16104260637245163,0.15143280610110668,0.12936107947962067,0.12277460721655449,0.12203622513041064,0.11941372564822343,0.11768804324588168,0.11474211838874798,0.11437957152086012,0.11216079640857994,0.10109571173564141,0.0954173502245519,0.09211699709809631,0.09098281915402974,0.088804262865848,0.08749985989338092,0.08647646763512683,0.08518196536434358,0.08463898915506245,0.08342332664551873],"twin_dists":[0.23121654294246066,0.2314378680870885,0.24354343617750648,0.2437972438706537,0.24465182381676548,0.24819869554101553,0.2523453786224625,0.26266438185104346,0.26599899777782904,0.26638123906659283,0.26775326531108323,0.2686687158042234,0.2702555530296946,0.270452996494325,0.2716719576231665,0.2780459339825837,0.2815309154776543,0.28363207198228774,0.2843678693610962,0.28580182301264895,0.28667380580957763,0.28736519607489863,0.28824913445613237,0.28862308921032775,0.289467321915158],"n_dims_used":45,"mean_confidence":0.9232430352105034},"coverage":{"mean_confidence":0.9232430352105034,"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}}