{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002639","493:4930005399","493:4930003671","496:4960000840","493:4930003838","493:4930004008","493:4930002965","496:4960000493","493:4930002627","493:4930002450","493:4930002471","493:4930004169","493:4930002635","493:4930005510","496:4960000832","493:4930003839","496:4960000496","496:4960000754","493:4930004179","493:4930002278","493:4930005617","496:4960000619","493:4930005498","496:4960000492","493:4930003844"],"twin_admin_codes":[493,493,493,496,493,493,493,496,493,493,493,493,493,493,496,493,496,496,493,493,493,496,493,496,493],"twin_sims":[0.6871318020181378,0.6221285071976844,0.506418412702712,0.4696485399898063,0.4680124561856313,0.46725280437046934,0.3913333915116328,0.3637153307034183,0.34504573317141524,0.3366869233921754,0.3282552185233634,0.3273467409444837,0.32671294886608504,0.32432380407963335,0.3060646407882823,0.30278533922540235,0.27671804653990023,0.2728521989187406,0.2643517439317552,0.25960083097576236,0.2594497690074554,0.2502743706254217,0.24807121776343324,0.23989520013975918,0.23888359479504395],"twin_dists":[0.11250896534032086,0.12653382824272807,0.15150203235997264,0.15967387150577267,0.16004208822371957,0.16021320446812232,0.1779039119303486,0.1847127334668115,0.18946353647784497,0.19163435364705,0.19385383461587774,0.19409482941567655,0.19426317626003797,0.19489940827266652,0.19985138728660246,0.2007585000534329,0.20818488772965638,0.20932165896919094,0.2118566760576252,0.21329567374897937,0.2133416987960728,0.21616963558050364,0.21685845986706467,0.21944969535801276,0.21977425799345984],"n_dims_used":45,"mean_confidence":0.9284022013346355},"coverage":{"mean_confidence":0.9284022013346355,"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}}