{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000440","470:4700009034","479:4790000574","479:4790000647","479:4790000515","479:4790000855","479:4790000579","479:4790001223","479:4790000648","479:4790000317","479:4790000788","479:4790000441","479:4790000637","479:4790000376","479:4790000722","479:4790000516","479:4790000646","479:4790000856","479:4790000723","479:4790000518","479:4790000578","479:4790000786","479:4790000377","479:4790000499","479:4790000431"],"twin_admin_codes":[479,470,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.7910670449776694,0.77175027822804,0.7657321394111355,0.7045622461081155,0.6893196108228493,0.6459318786364113,0.632711299538262,0.6197533559534134,0.6180387778861117,0.6152905015599418,0.6052311311310274,0.6028467244871837,0.5909253928578437,0.5822927383955082,0.5780891052262236,0.5734817562920855,0.5617192494880344,0.5576523148661686,0.550586865043493,0.5437467699609688,0.5401918996855133,0.5387052252385981,0.5384468688077808,0.5383424968023808,0.5330790823617072],"twin_dists":[0.08891851912885647,0.09349055451319925,0.09489246470079575,0.10868851194272572,0.11203136770622635,0.12142552409973945,0.12426498500314295,0.12704270210351903,0.12740999324278354,0.12799863922710847,0.130152751662648,0.1306633263582896,0.1332167266098764,0.1350672152974604,0.13596900678955393,0.1369580694699838,0.13948702653894612,0.14036297228094452,0.14188697595297056,0.14336539133736645,0.14413503517125573,0.14445718594501517,0.1445131870529787,0.14453581209972896,0.14567790234985267],"n_dims_used":45,"mean_confidence":0.9245026482476129},"coverage":{"mean_confidence":0.9245026482476129,"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}}