{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006102","490:4900006463","490:4900006346","490:4900007199","490:4900005720","490:4900005724","490:4900007564","490:4900006103","490:4900007318","490:4900006227","490:4900005850","490:4900007445","490:4900007687","490:4900006108","490:4900007686","490:4900006232","490:4900006228","490:4900005588","490:4900005982","490:4900006107","490:4900007565","490:4900006231","490:4900007443","490:4900006348","490:4900006591"],"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":[0.287437802214305,0.1901654509593609,0.11674205495918266,0.07904848909383108,0.06196973199912927,0.05266631289105066,0.03786169218583604,0.029832639644862533,0.02283713837600143,0.017870626074456608,0.0044475869922484985,0.0037362221656286935,0.002465539739853597,0.0017256018931753594,0.0016465600240813101,0.00119218924014893,0.0010964632826208605,0.0005757093316376864,0.0005532488429520502,0.0005315387569054738,0.00020916704014957728,0.0002013290627964949,0.00016953937204132433,0.0001489991924702548,0.00014872210509539417],"twin_dists":[0.205082366536192,0.23663265532217875,0.2691749207635499,0.29258931066014976,0.3063006125686553,0.3151312440740057,0.3323272395550162,0.3442116043900651,0.3570659094750702,0.3684682222067659,0.42741903238217593,0.4342425020797131,0.45009875141191824,0.4632781293998719,0.4649821163655761,0.4765513840926718,0.4795048201192411,0.5016554903716033,0.5029917558312957,0.5043323991881999,0.5346154313425213,0.5358190678120881,0.5412019759846948,0.5452120975436838,0.5452696808013942],"n_dims_used":45,"mean_confidence":0.906162346733941},"coverage":{"mean_confidence":0.906162346733941,"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}}