{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004897","498:4980005147","498:4980005345","498:4980005364","498:4980005304","498:4980005366","484:4840004543","484:4840005028","484:4840004900","498:4980005428","484:4840004895","484:4840004544","498:4980004938","498:4980005368","484:4840004655","498:4980005024","498:4980005388","498:4980005408","484:4840005404","498:4980005391","484:4840004332","498:4980005269","498:4980005323","484:4840005389","498:4980005219"],"twin_admin_codes":[498,498,498,498,498,498,484,484,484,498,484,484,498,498,484,498,498,498,484,498,484,498,498,484,498],"twin_sims":[0.9513517098008453,0.8844184520087834,0.80642231328876,0.7972906272142587,0.787477780204096,0.7691958294842917,0.7544562381126485,0.7445329494041015,0.7437968672638648,0.7315021812989148,0.7275207795803316,0.7166105923246839,0.6973851251698331,0.687873389490318,0.6809784981348229,0.6683802115201548,0.6654838592160013,0.6627204886424596,0.6625310072126045,0.6599431582788502,0.6494859116837303,0.6178280941113892,0.6006816174782028,0.5933681662548005,0.5917157371597905],"twin_dists":[0.041017090964231874,0.06436980164589522,0.08519364692934882,0.0874193297561948,0.08977702503341138,0.09408681685092114,0.09749379473740888,0.0997581772948084,0.09992528355580646,0.10270027022439958,0.10359274942107606,0.10602447455260695,0.11026603625246396,0.11234713457099893,0.11384957080748857,0.11658332768385812,0.11720996482418582,0.1178072515502472,0.11784818690608306,0.1184070154504104,0.1206608965375947,0.12745512234477924,0.13112696290569772,0.13269337051628055,0.1330473870375631],"n_dims_used":44,"mean_confidence":0.9261938441883434},"coverage":{"mean_confidence":0.9261938441883434,"n_dims_used":44,"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}}