{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009569","487:4870011382","487:4870009433","487:4870008866","487:4870011011","487:4870009428","487:4870011138","487:4870011263","487:4870009704","487:4870011614","487:4870009699","487:4870009430","487:4870008286","487:4870010485","487:4870009837","487:4870009968","487:4870008874","487:4870009703","487:4870011262","487:4870008724","487:4870011497","487:4870011012","487:4870010234","487:4870010878","487:4870008570"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5067583160119391,0.485638620846775,0.43228729649411635,0.4248729272176049,0.37504738728475345,0.3729679585057256,0.3556899663613486,0.3393186761844429,0.3316535454672229,0.32571625162224294,0.31025581885970627,0.30299542502239524,0.30274475036550236,0.29269269267341935,0.28355768589506797,0.2834359673128786,0.27657870820261193,0.2621451241127069,0.2563143938431641,0.24753533654802914,0.22389781862871144,0.22098062618681044,0.2137532163139063,0.21348714671572036,0.21021720995957044],"twin_dists":[0.15142731241539203,0.15609708694618046,0.16820274178460848,0.1699287588544772,0.1818894763310909,0.18240433798554637,0.18673908290525384,0.1909477913045039,0.19295558768722695,0.19452828324594967,0.19870016443390226,0.2007002162314221,0.20076976327656154,0.20358686939068527,0.20619714702749384,0.2062322655913917,0.20822569132568852,0.2125230029923135,0.2143008134197003,0.21702659739264696,0.22469153352865365,0.22567389783908112,0.22814575649572877,0.22823782279956298,0.22937569603827368],"n_dims_used":43,"mean_confidence":0.9023465888444767},"coverage":{"mean_confidence":0.9023465888444767,"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}}