{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005344","490:4900005479","490:4900005082","490:4900012124","490:4900008707","490:4900004935","490:4900004925","490:4900004944","490:4900010778","490:4900007350","490:4900005611","490:4900004237","490:4900010863","490:4900008821","490:4900004942","490:4900005347","490:4900005079","490:4900009778","490:4900009166","490:4900003015","490:4900011787","490:4900012125","490:4900005073","490:4900009057","490:4900005475"],"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":[0.26711191701633513,0.26544080116843766,0.23482314095390158,0.2291455557348317,0.1963697256965451,0.19084893706772382,0.19001169001292295,0.16264318465498473,0.15842862677332353,0.1549842410859509,0.15170331721784314,0.13908079875727955,0.13596211536061584,0.12701347217894382,0.12484796828391241,0.12446080192201893,0.11428596508488639,0.11316194699325556,0.11155508851249597,0.11141461841372469,0.10748238707150325,0.10019721785553172,0.09454430455841459,0.09331944111629352,0.08896773141955042],"twin_dists":[0.21102806195890542,0.2115290964202651,0.22108610227588066,0.22294557746389962,0.23433302662436173,0.23637678102622162,0.23669030676447503,0.24752568133369932,0.2493083520732141,0.2507910878043321,0.2522260533139077,0.2579701115267872,0.2594487257816815,0.26383784686547546,0.2649349477608565,0.26513261598675913,0.2705040528624889,0.27111966176931124,0.27200795189457044,0.27208607361675896,0.27430452760404544,0.2785869726361151,0.28208109132579146,0.2828597651023094,0.2856932639260557],"n_dims_used":45,"mean_confidence":0.9245975918240017},"coverage":{"mean_confidence":0.9245975918240017,"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}}