{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003699","487:4870003156","487:4870004126","487:4870011468","487:4870003169","487:4870008690","474:4740004710","487:4870011448","487:4870008688","466:4660014069","487:4870003975","487:4870001963","487:4870011452","466:4660013945","487:4870003995","487:4870004006","487:4870004272","487:4870012242","487:4870012234","466:4660013143","487:4870005864","487:4870010191","485:4850003993","487:4870003700","487:4870008668"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,466,487,487,487,466,487,487,487,487,487,466,487,487,485,487,487],"twin_sims":[0.15871990748125758,0.13382439059403514,0.11573238633214972,0.11317101970001789,0.11306446756255986,0.11005394854135406,0.09063939507788546,0.0867426388558665,0.0860687516498213,0.08325070043271972,0.08200790912548797,0.07897078477541007,0.07721764651790879,0.07158958453879993,0.0695275336568337,0.06883725917961543,0.0679458771072288,0.06776482684281816,0.06730660097071156,0.06702812952768286,0.06506866012812951,0.06482339533067384,0.06448756711093208,0.06282664213024274,0.062396957225472234],"twin_dists":[0.24918404430187152,0.26047699547378655,0.2697186854909025,0.271114673961313,0.2711732714767348,0.27284676910100186,0.28459209654614553,0.287184750789729,0.287642457642779,0.2895879994960983,0.29046274957722884,0.29264600142147806,0.29393711268752104,0.2982482519826002,0.29989661133932355,0.30045727212440126,0.3011880823269463,0.3013374709523773,0.30171702087633856,0.3019487091965428,0.30360156724086146,0.3038113051035694,0.3040995426882661,0.3055434186950132,0.305922036798143],"n_dims_used":45,"mean_confidence":0.9206644694010416},"coverage":{"mean_confidence":0.9206644694010416,"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}}