{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000542","481:4810005873","488:4880003094","466:4660005051","496:4960002592","493:4930004280","493:4930002577","481:4810002315","488:4880001104","496:4960007752","466:4660012819","481:4810000203","496:4960008247","481:4810002154","466:4660003930","470:4700003340","485:4850004732","470:4700003176","481:4810003443","481:4810003395","488:4880002412","470:4700008676","488:4880003280","470:4700001604","488:4880006291"],"twin_admin_codes":[496,481,488,466,496,493,493,481,488,496,466,481,496,481,466,470,485,470,481,481,488,470,488,470,488],"twin_sims":[0.2645210536409538,0.23586820669990957,0.2185497329232998,0.19213682848917302,0.18177878824172275,0.18128600772827685,0.1755840484261599,0.1726959497095994,0.17233237037960134,0.16732428683976094,0.1656810812437002,0.15128351395804238,0.14494675557083478,0.14482547858704617,0.14467976060604204,0.14060718152146776,0.1404014120296165,0.13842907087782547,0.13559719192465175,0.12911626325628972,0.12462055535706897,0.12348404369188866,0.11931792304053923,0.11211695930052645,0.11069970842171956],"twin_dists":[0.2118056938730285,0.22074705716285192,0.22649914579198827,0.235896370315401,0.23982615794673032,0.24001700173447468,0.2422524718841517,0.2434045223160566,0.2435505258652788,0.24558448322654952,0.24626138064183942,0.2524113000740256,0.2552546715350934,0.25530997834191826,0.2553764765739232,0.25725544366924963,0.25735144860171405,0.2582770410599785,0.2596233953730328,0.2627859987194344,0.26505099714559716,0.2656333865917403,0.2678038209111971,0.2716962275896743,0.2724848500905012],"n_dims_used":45,"mean_confidence":0.9233286539713542},"coverage":{"mean_confidence":0.9233286539713542,"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}}