{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006756","490:4900007744","490:4900007621","490:4900004830","490:4900007742","490:4900007616","490:4900006991","490:4900007501","490:4900005759","490:4900006762","490:4900007243","490:4900004960","490:4900006278","490:4900007622","490:4900003990","490:4900001410","470:4700004500","490:4900004971","490:4900007615","490:4900007124","490:4900005502","470:4700004843","490:4900004959","490:4900003585","490:4900006878"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,470,490,490,490],"twin_sims":[0.7706121066216669,0.711744729504683,0.6837534956964314,0.6796310332586899,0.6680974743067989,0.6243422013314998,0.5869236239205889,0.5706503985248057,0.5300634841240075,0.49540290737304604,0.47462124535450045,0.4669038472805262,0.45129648434350855,0.44177334521247624,0.43683771434807006,0.43070235795233835,0.42815728104738865,0.4263555196374131,0.39832696787531346,0.3925533325584904,0.3895121332741532,0.38392281875089984,0.3835129821512826,0.37785833871176233,0.37572838752283594],"twin_dists":[0.09375645198078064,0.10710290890687085,0.11324546100639298,0.11414264107319903,0.1166445272767668,0.12605945314537176,0.13407433161955706,0.13756626927221957,0.14633327956726366,0.15393100892768727,0.15855735398761955,0.1602918411443908,0.1638304511211181,0.16601173732917865,0.16714937497326507,0.16857068194799552,0.16916267105979843,0.1695826366878497,0.17621647678295138,0.1776085607389711,0.17834564563846003,0.1797074120310939,0.1798076331713425,0.1811957088912347,0.18172116698660984],"n_dims_used":45,"mean_confidence":0.9221694946289063},"coverage":{"mean_confidence":0.9221694946289063,"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}}