{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010732","477:4770004006","477:4770003986","499:4990001702","477:4770003961","499:4990004064","500:5000002918","477:4770003931","489:4890003191","500:5000010644","499:4990004070","500:5000010462","500:5000009718","499:4990003868","499:4990004240","499:4990003456","499:4990004071","499:4990004227","499:4990000419","477:4770003985","499:4990002150","499:4990003848","489:4890003270","500:5000011208","500:5000005828"],"twin_admin_codes":[500,477,477,499,477,499,500,477,489,500,499,500,500,499,499,499,499,499,499,477,499,499,489,500,500],"twin_sims":[0.44751351957866586,0.3815013156800081,0.3636742044220341,0.3632006237024738,0.34741541872625875,0.34162718602608205,0.32047942801522694,0.31709918182670643,0.3084010371770745,0.30644355193779926,0.3056064755425805,0.29666727515431346,0.2939632290326191,0.29369579884415103,0.29316927599248443,0.2930709392516559,0.28532719878476825,0.28455232833234334,0.2818549173018496,0.28169140336887855,0.28132492332298287,0.2801700465913802,0.2761785278716225,0.27371847425712115,0.27334585514258536],"twin_dists":[0.16469483338411142,0.1803003103079535,0.18472305920498114,0.18484200558198025,0.18885322842695415,0.19034790826206316,0.1959286697807242,0.19683940088760857,0.19920852111286802,0.1997469370175062,0.19997778448759876,0.20246629097374508,0.20322768660207957,0.20330321306923066,0.20345203043059734,0.20347984204402025,0.2056876253285891,0.2059105102033502,0.20668926423747053,0.2067366158945854,0.20684280456151696,0.2071779828741025,0.20834294932743547,0.2090660719858603,0.20917594899203576],"n_dims_used":45,"mean_confidence":0.9263062371148003},"coverage":{"mean_confidence":0.9263062371148003,"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}}