{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009372","490:4900007933","490:4900008936","490:4900007936","490:4900009874","490:4900005074","490:4900008491","490:4900008384","490:4900008709","490:4900008934","490:4900005218","490:4900008712","490:4900010074","490:4900009058","490:4900009475","490:4900005337","490:4900008156","490:4900009976","490:4900005078","490:4900005349","490:4900005213","490:4900008604","490:4900008716","490:4900004649","490:4900005064"],"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":[0.5321707988361559,0.3683871911643499,0.33636235034582207,0.3017351939461867,0.2987423488244882,0.29266974515976024,0.2769138375050711,0.2593518592845374,0.24583997302701743,0.24286928285554307,0.23839225252336846,0.23672453023928225,0.23388477990329637,0.197145469100625,0.19386041042208546,0.19048577758157004,0.18557668350800172,0.17600196298942605,0.17269467198345392,0.1688058044809837,0.15347510071622258,0.1527475550043572,0.15142327454977525,0.14986815651967184,0.14936529344766844],"twin_dists":[0.14587521732113104,0.183543553490598,0.191719227473901,0.20105019380014144,0.20188476578738251,0.20359336517777746,0.20812757384510103,0.2133715386068029,0.2175600777200515,0.21850060824259374,0.2199322225463806,0.22046997617438704,0.22139137273270856,0.2340490617956155,0.23525693581903934,0.23651265593068418,0.23836742468800837,0.24208688953439098,0.24340503503082614,0.24497828404370062,0.2514483400132658,0.2517668900728802,0.2523495859469242,0.25303865537752307,0.2532625989971454],"n_dims_used":45,"mean_confidence":0.9243031819661458},"coverage":{"mean_confidence":0.9243031819661458,"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}}