{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012142","474:4740002802","474:4740002813","487:4870012229","486:4860000837","474:4740000605","474:4740000604","474:4740004439","487:4870011681","474:4740000356","487:4870012333","474:4740004753","474:4740003282","487:4870012044","474:4740004560","474:4740003078","474:4740000292","474:4740002634","474:4740000101","474:4740003100","474:4740003353","487:4870012141","474:4740002085","487:4870011948","474:4740001264"],"twin_admin_codes":[487,474,474,487,486,474,474,474,487,474,487,474,474,487,474,474,474,474,474,474,474,487,474,487,474],"twin_sims":[0.296805950488016,0.2795140459237703,0.23885362941083585,0.2138241360410266,0.20935333834734315,0.19365451280774973,0.18598299180055022,0.1816425394679224,0.17369975770488844,0.17254611974814146,0.17168171336748808,0.16605873724306122,0.160600647651074,0.15458949714245349,0.15297023628842207,0.15278547837357506,0.1505971535237917,0.147709838742093,0.14666136032375043,0.14561202685162558,0.14113702985336754,0.13450825814616985,0.13443362472465484,0.13334016385687603,0.1294180327862757],"twin_dists":[0.20242735376455948,0.2073687465608973,0.2197838856839939,0.22812122968928555,0.2296783098341508,0.23533311352103786,0.23821261464925048,0.23987888768421575,0.2430025583155108,0.24346466327919872,0.24381236323949543,0.24610538303794013,0.24838538612935593,0.2509625501468952,0.25166927287087004,0.2517502581614939,0.25271498651439306,0.25400378481324143,0.254476391294015,0.25495189154503606,0.25700871563022304,0.26014671480042684,0.2601826983688475,0.26071162526897096,0.2626361142075878],"n_dims_used":45,"mean_confidence":0.9172719319661459},"coverage":{"mean_confidence":0.9172719319661459,"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}}