{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005126","493:4930005685","496:4960009735","496:4960010000","493:4930004741","496:4960001558","493:4930004294","470:4700003665","496:4960006568","493:4930004720","496:4960012432","493:4930005774","493:4930004148","493:4930005687","488:4880001359","496:4960010405","496:4960000342","496:4960009532","496:4960008464","496:4960010406","493:4930004877","488:4880001377","488:4880001965","489:4890003557","470:4700007153"],"twin_admin_codes":[493,493,496,496,493,496,493,470,496,493,496,493,493,493,488,496,496,496,496,496,493,488,488,489,470],"twin_sims":[0.5841282616393252,0.3787660177611608,0.37642837365019305,0.32605575490200267,0.31012890713651897,0.28348965103792134,0.2702630429484551,0.2662458511183265,0.2625287679211167,0.2600445225910657,0.25959790691604634,0.2533499610704243,0.25251853287900405,0.25039058566426114,0.24984125158805165,0.24843514260875763,0.23625583852707555,0.23219840494119998,0.23202795225168957,0.2308594659800218,0.23003985395678117,0.2237229097720405,0.22350123877567685,0.21624110043068284,0.21309865237045386],"twin_dists":[0.13467360547657142,0.1809722231125053,0.18154832073857022,0.19443792992608397,0.19873489262486244,0.20621677550116155,0.21008855800179546,0.2112874818736763,0.2124069037989311,0.21316058864352866,0.21329656448157222,0.2152144874620349,0.21547196181837833,0.2161334083999811,0.21630474457426754,0.2167444079721625,0.2206215496711989,0.22194201538629704,0.22199781839967725,0.22238108714855107,0.22265068683032177,0.22475019270047422,0.2248245783937103,0.22728861176185783,0.2283723903944335],"n_dims_used":45,"mean_confidence":0.9276967366536458},"coverage":{"mean_confidence":0.9276967366536458,"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}}