{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013369","487:4870012456","487:4870013408","487:4870012973","474:4740000711","487:4870012536","487:4870013365","487:4870012281","487:4870013046","487:4870011866","487:4870013370","487:4870011867","487:4870012531","487:4870011748","474:4740000627","487:4870012975","487:4870012367","494:4940002933","487:4870012612","487:4870013189","494:4940003739","487:4870011633","487:4870012687","474:4740000633","487:4870012616"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,487,487,487,487,474,487,487,494,487,487,494,487,487,474,487],"twin_sims":[0.7359008615548435,0.4493125207254069,0.39098104967164055,0.3728057193402915,0.30026566203196225,0.26657508351106185,0.2611450464469128,0.1831649306970668,0.15741263477913825,0.15348374447754126,0.14414488935524392,0.1402777417167402,0.13535082684148486,0.12960844950621575,0.1257704159611228,0.12415586555045477,0.12271033269809999,0.1221802910641663,0.1178775495896973,0.11719325708107975,0.11501628754782313,0.111913527086295,0.11180803542779705,0.1100272878089376,0.10539140045920595],"twin_dists":[0.10171085764331468,0.1642834333833815,0.1779892948272052,0.1824445673614903,0.20145937366243283,0.2111888024322999,0.2128261503527505,0.23929128607320524,0.2497432478091251,0.2514445620755691,0.25562099096889906,0.2574091993577199,0.2597415167154785,0.26254167282743396,0.2644658602602077,0.2652886308507629,0.26603220133172756,0.2663065217472237,0.26856768489943456,0.26893308856917825,0.27010655854580007,0.27180895167508484,0.27186746806092393,0.2728617464866966,0.2755099369531282],"n_dims_used":42,"mean_confidence":0.9125534239269438},"coverage":{"mean_confidence":0.9125534239269438,"n_dims_used":42,"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}}