{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011975","496:4960012119","488:4880004101","496:4960011634","488:4880003271","488:4880003175","496:4960012420","488:4880003225","488:4880003272","488:4880003491","496:4960012513","470:4700004288","470:4700003955","488:4880003950","470:4700003606","470:4700003951","466:4660002928","470:4700003785","488:4880004025","488:4880004102","470:4700002649","488:4880003550","470:4700004294","466:4660006973","470:4700003333"],"twin_admin_codes":[496,496,488,496,488,488,496,488,488,488,496,470,470,488,470,470,466,470,488,488,470,488,470,466,470],"twin_sims":[0.607005790011756,0.5720794399252953,0.42804488545429564,0.42246298371968277,0.40722922836493974,0.4037173392933209,0.38499511283392135,0.38471670069266406,0.38165608592885397,0.37810422920427916,0.3739551417967806,0.37311724793226797,0.35515763185454513,0.3221246075609821,0.31190644407975854,0.3087106967596573,0.30300690182334755,0.3023642689353982,0.29927197357650237,0.2933037898396925,0.29252079168173395,0.2871840147202808,0.2867427450982845,0.2855179825585131,0.28522122439379144],"twin_dists":[0.12977274913627093,0.13725925958385088,0.169188847616414,0.17049245295433793,0.17408792497520428,0.17492510201841135,0.17944543538871388,0.17951342194552003,0.18026236131227746,0.18113514080776497,0.182159738257583,0.1823673272927577,0.18687431925391276,0.1954873637386442,0.19824922483384066,0.19912352810691047,0.20069703291470756,0.2008753878703049,0.20173672199339157,0.20341399615177144,0.2036355370083713,0.20515500398767367,0.20528139304035445,0.2056328038789956,0.20571808644326361],"n_dims_used":44,"mean_confidence":0.9176871559836648},"coverage":{"mean_confidence":0.9176871559836648,"n_dims_used":44,"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}}