{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005001","496:4960000717","496:4960000174","493:4930004132","493:4930004865","493:4930004866","496:4960000335","496:4960000523","496:4960000459","496:4960000522","496:4960000280","496:4960000521","496:4960009211","496:4960008520","496:4960010035","496:4960009002","496:4960009001","496:4960009410","496:4960000972","496:4960008078","493:4930004589","496:4960007956","496:4960009003","496:4960000458","493:4930005478"],"twin_admin_codes":[493,496,496,493,493,493,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,493],"twin_sims":[0.6134210666621465,0.612232411734211,0.5587527411880115,0.5239032667665444,0.5091503609357139,0.5078932092720994,0.50357073175801,0.49093386838791964,0.4694165375075998,0.4556267823497378,0.44179285944723756,0.44175824666482183,0.43173962322881254,0.42276607438398445,0.40583324431844703,0.4005510553172728,0.39933013779785564,0.3929410223880464,0.39065434713202957,0.38258256250546663,0.3779475603953438,0.3753028869968464,0.36703663735611525,0.36283017641817333,0.36232828516645743],"twin_dists":[0.12839900264725868,0.1286535531660827,0.14012587236172006,0.14767457000675632,0.15090184824320735,0.15117792787681555,0.15212855668247546,0.1549208133832345,0.15972605940510293,0.1628443018593347,0.1660072492842792,0.1660152098706609,0.16832982111463796,0.17042148519639116,0.17442031776514264,0.17568269721963914,0.1759755491255056,0.1775147894621483,0.17806849671024108,0.1800353477295085,0.18117372946964183,0.181826311997818,0.18388077437101152,0.18493510330712476,0.1850613113244044],"n_dims_used":45,"mean_confidence":0.9251714070638021},"coverage":{"mean_confidence":0.9251714070638021,"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}}