{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002397","480:4800002491","480:4800002348","480:4800002298","480:4800001659","480:4800002442","480:4800001766","480:4800001946","480:4800002547","480:4800002163","480:4800002501","480:4800002437","480:4800002110","480:4800002496","480:4800002115","480:4800002396","480:4800001658","480:4800001824","466:4660004888","480:4800002542","480:4800002404","480:4800002161","480:4800001709","480:4800002175","480:4800002452"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,480,480,480,480,480],"twin_sims":[0.8346201996909931,0.7204817239883948,0.6690211389661505,0.6119154793997315,0.564758444389062,0.5610929099135696,0.5474118937945911,0.5442511141524633,0.5320576843965326,0.5271799087326556,0.4881544461261021,0.4843042764448985,0.46561213487849445,0.44201548028096893,0.4051141422408866,0.3815706658891219,0.3808040489397176,0.36991714162767775,0.3614981989290562,0.3479688090599658,0.3359250402554222,0.3285708075081046,0.32711576116920077,0.3249735596118347,0.31932069503955296],"twin_dists":[0.0780930245052082,0.10516389303219957,0.11644457323849977,0.12872142257008956,0.13883299265728505,0.13962187214244773,0.14257282090445728,0.1432562730166309,0.14589979510716164,0.14696070473575315,0.1555377462056336,0.15639411121750954,0.1605831017193941,0.16595605454635043,0.17459173924182847,0.18028330502105028,0.18047136907617406,0.1831622836660551,0.18527024377542978,0.1887110205531505,0.1918336514488414,0.1937702033830353,0.19415616101862013,0.1947261209588129,0.1962402529786484],"n_dims_used":43,"mean_confidence":0.9202964250431505},"coverage":{"mean_confidence":0.9202964250431505,"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}}