{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004274","492:4920005288","492:4920006323","492:4920004743","492:4920004326","492:4920005010","492:4920004981","492:4920006722","492:4920004785","492:4920006420","492:4920004928","492:4920004489","492:4920005344","492:4920005502","492:4920005172","492:4920005786","492:4920004385","492:4920004460","492:4920004744","492:4920005515","492:4920006362","492:4920007099","492:4920006030","492:4920004807","492:4920005211"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.37178938084193636,0.3579601280525933,0.34417275669935204,0.3087865916696906,0.2655386637100483,0.23346550897774834,0.2179302913699835,0.21118571853187176,0.21060717242083338,0.20873550446587097,0.18662015952166944,0.18564645484127965,0.17978558634159827,0.17961685117554727,0.17945108830461437,0.1666583035839695,0.16501500517485124,0.15665855173965648,0.15152711717226064,0.1499811015459842,0.14863510301827512,0.14120509297074726,0.1374124141570523,0.13262277462165414,0.1283852998430935],"twin_dists":[0.182696779011535,0.18616353008666867,0.18968892907636548,0.1991027045259285,0.21149970121340017,0.2215280308160629,0.22671041921588367,0.22903743083690284,0.22923936918854806,0.22989525805857808,0.23797032128439596,0.23834082374662,0.2406003536879349,0.24066617198552687,0.24073087357119907,0.24585824627370206,0.24653714215189262,0.25006735907526734,0.25230375923757303,0.25298843290721573,0.2535887714068863,0.2569770715306207,0.25875799604398847,0.26106041337600155,0.2631501581755084],"n_dims_used":45,"mean_confidence":0.8960337320963542},"coverage":{"mean_confidence":0.8960337320963542,"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}}