{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001799","480:4800001023","480:4800000818","480:4800001024","495:4950001223","480:4800001126","495:4950001063","495:4950001166","480:4800000905","495:4950001164","495:4950001060","495:4950001167","495:4950001448","495:4950001433","480:4800000672","480:4800000598","495:4950001061","480:4800000596","480:4800001166","495:4950001502","480:4800000599","480:4800000864","480:4800000636","495:4950001508","495:4950000911"],"twin_admin_codes":[495,480,480,480,495,480,495,495,480,495,495,495,495,495,480,480,495,480,480,495,480,480,480,495,495],"twin_sims":[0.5987037594015637,0.49939733712154766,0.48263347255850947,0.3370423279868428,0.29497782317253995,0.24821324260438904,0.1465049938475583,0.11467784457134383,0.1144734568841305,0.11132188950153492,0.1096131646428932,0.10151771395991156,0.09756255159402906,0.09493851902086446,0.08722333169477066,0.08623904993264554,0.07848218454259039,0.06857915246219995,0.0654108226330433,0.0647043751176105,0.059983158306524786,0.059548716389082594,0.05668395234121537,0.05137009622880503,0.048345980740546655],"twin_dists":[0.1315505293929722,0.1530484991294127,0.15676638983980307,0.19154146828875235,0.20294151822392273,0.2168139373663473,0.25454708804130477,0.2702905215991868,0.27040182027094756,0.27213768600661464,0.273094752620555,0.2777931172718444,0.2801956839820253,0.281832171948313,0.28685998790082684,0.28752652180700733,0.2930034998312032,0.3006680882598112,0.30331004383909244,0.3039133188754338,0.30808962918779864,0.30848734264514294,0.3111714733599102,0.3164622645775364,0.319679775088771],"n_dims_used":43,"mean_confidence":0.9024255442064862},"coverage":{"mean_confidence":0.9024255442064862,"n_dims_used":43,"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}}