{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008344","490:4900008345","490:4900011075","490:4900008230","490:4900008010","490:4900010834","490:4900007788","490:4900007899","490:4900008123","490:4900008120","490:4900011076","490:4900008342","490:4900010230","490:4900010996","490:4900008012","490:4900008343","490:4900010586","490:4900007901","490:4900010745","490:4900010750","490:4900009013","490:4900010757","490:4900011160","490:4900011159","490:4900010746"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4337591166553956,0.3817935482342578,0.3807263872925832,0.37204939892371064,0.3604713256111804,0.3355049334934113,0.3216336282822009,0.30831403544433067,0.2812509018805923,0.22435832065764805,0.2092007646951357,0.1911273117595418,0.18972102845660507,0.18284282108864408,0.17980998796150846,0.17509427438848463,0.15391359639030844,0.14831796998928545,0.14365107714155612,0.14207687073703862,0.1406811409457627,0.13181151036773164,0.13055528591071663,0.12554794964908614,0.12258096410636272],"twin_dists":[0.16786154941235995,0.1802286623548396,0.18049043095801476,0.18263222127628545,0.1855290454529844,0.1919436501108014,0.1956189326634251,0.19923240951383525,0.20686426265949162,0.2245372407601129,0.229731844494451,0.23627275023089084,0.23679937714375193,0.23941532322020603,0.24059083900469394,0.24244688356850722,0.25125688268239715,0.2537308013399376,0.2558473336684144,0.25657276260815115,0.25722096233600633,0.26145655750466945,0.26207361787538735,0.2645787502752945,0.26609907199826105],"n_dims_used":45,"mean_confidence":0.8847186618381077},"coverage":{"mean_confidence":0.8847186618381077,"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}}