{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001307","474:4740001718","474:4740002031","474:4740002138","474:4740001309","474:4740001820","474:4740001518","474:4740002568","474:4740000895","474:4740002353","486:4860000187","474:4740002029","474:4740000896","487:4870013324","474:4740001416","474:4740001514","474:4740002240","474:4740001722","487:4870012912","474:4740002134","474:4740001927","487:4870012770","474:4740002466","486:4860000125","474:4740001618"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,487,474,474,474,474,487,474,474,487,474,486,474],"twin_sims":[0.35854959668180536,0.2884756796191105,0.22719991745607596,0.17877864735069599,0.16285326043556933,0.1275754692568671,0.11887334719107502,0.11100478548113749,0.08008547328846141,0.07338149101496035,0.0686836804427913,0.06706735593524002,0.06505022486163385,0.05967603009210176,0.059342223900105066,0.058840450780666444,0.05802092790888687,0.055198018102233,0.051659720115585006,0.04622864211955558,0.044301700883260096,0.043721794340534574,0.04096626464279628,0.0387611109779268,0.03726065041481574],"twin_dists":[0.18601438952103383,0.204785710717407,0.22358978057366197,0.24099378038577976,0.24743770529451115,0.26355544451306173,0.2680388333952484,0.2723144356144651,0.291837006736597,0.2968468025268231,0.30058263438531047,0.30191602540682916,0.3036173096613781,0.30837054570417316,0.308677215394804,0.3091408792552042,0.3099052109888909,0.3126080922104121,0.3161624628602633,0.32203403590152707,0.3242564236917132,0.32494111765634137,0.3283028915113231,0.33113348144161275,0.3331384374653075],"n_dims_used":45,"mean_confidence":0.9206703186035157},"coverage":{"mean_confidence":0.9206703186035157,"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}}