{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004082","493:4930004404","493:4930004085","493:4930006501","488:4880006088","496:4960000189","493:4930004534","493:4930004820","488:4880000466","493:4930003405","496:4960007850","496:4960003699","493:4930001572","496:4960003817","493:4930001301","496:4960003814","496:4960002433","493:4930003227","466:4660003179","488:4880003068","488:4880005285","493:4930006165","493:4930004401","470:4700003793","493:4930004091"],"twin_admin_codes":[493,493,493,493,488,496,493,493,488,493,496,496,493,496,493,496,496,493,466,488,488,493,493,470,493],"twin_sims":[0.5631795004245252,0.4885576970973502,0.45413845527357394,0.4334310094365485,0.41855010213015503,0.3954696791526966,0.39329096113874007,0.3929818563944399,0.39189406857532766,0.39106719443480653,0.3861576820554059,0.3854422853437374,0.38491485371867995,0.38144444611971673,0.3719568049112503,0.36212048511184036,0.35526444298798,0.35229252970290814,0.3456877936967717,0.3437499652258682,0.34050725836802975,0.33658227812725733,0.3357215572217832,0.33428279286672297,0.33332365738943937],"twin_dists":[0.13917272410610734,0.15544817347438128,0.1631828522679612,0.1679375697182985,0.17141057796630252,0.17690422780401202,0.17743018602451763,0.17750491536749055,0.17776811719597435,0.17796841607133654,0.17916179546860958,0.1793362875444556,0.17946503177479614,0.18031425633889087,0.1826552081180354,0.18511359170036282,0.1868471761390324,0.1876039912014539,0.18929795665172167,0.18979819814858778,0.19063865737768818,0.1916617128951758,0.1918869211177855,0.19226407487190897,0.19251599034863828],"n_dims_used":45,"mean_confidence":0.9277555677625868},"coverage":{"mean_confidence":0.9277555677625868,"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}}