{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004021","488:4880003947","496:4960011033","496:4960011787","496:4960011971","496:4960012235","496:4960012102","488:4880002537","496:4960012230","496:4960011515","496:4960012033","496:4960012174","496:4960010399","488:4880001114","488:4880002117","496:4960006472","488:4880004999","496:4960012046","488:4880006153","488:4880003871","488:4880001371","496:4960011886","488:4880005510","488:4880004094","488:4880002044"],"twin_admin_codes":[488,488,496,496,496,496,496,488,496,496,496,496,496,488,488,496,488,496,488,488,488,496,488,488,488],"twin_sims":[0.7249480557690843,0.7225825110887932,0.6368138512499448,0.611548903792115,0.5714941160514695,0.5672989604443751,0.5670810250198993,0.5442931263789078,0.5323570934224862,0.5244041458078055,0.5102269106261147,0.5057904494245052,0.4951183498630072,0.49471973585028073,0.488815596256431,0.48349895907111345,0.4774352138664588,0.4718264673236158,0.4665758885189267,0.4586665801851403,0.45791006309905147,0.45769017705673554,0.449962999312629,0.44558220310246777,0.44381357558558215],"twin_dists":[0.10416796554311941,0.10469586139708993,0.12338457617776033,0.12879992203519444,0.1373849983898304,0.13828661283234156,0.1383334718578097,0.14324718419814356,0.14583474113148154,0.14756538153334825,0.1506655706380104,0.15164011069303435,0.15399395505966665,0.1540821488677727,0.15539089894258604,0.15657349715375754,0.1579272490376133,0.1591843797425091,0.16036576430032604,0.16215408237256035,0.1623257032392395,0.16237560494811654,0.16413483274027166,0.16513718842406344,0.16554292251059508],"n_dims_used":45,"mean_confidence":0.9213344150119358},"coverage":{"mean_confidence":0.9213344150119358,"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}}