{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001280","472:4720000798","472:4720000987","472:4720001047","472:4720000733","472:4720001449","479:4790004418","472:4720000534","472:4720001200","472:4720000776","479:4790004245","472:4720000982","472:4720001227","472:4720002748","472:4720001099","472:4720001316","472:4720001213","496:4960002433","479:4790004464","496:4960001929","479:4790002720","472:4720000852","472:4720001766","472:4720001123","479:4790004421"],"twin_admin_codes":[472,472,472,472,472,472,479,472,472,472,479,472,472,472,472,472,472,496,479,496,479,472,472,472,479],"twin_sims":[0.7731510665300144,0.7606893416715209,0.7269788521832523,0.6868483570046602,0.6811513100595225,0.6451620149016709,0.6361696355087002,0.5725291315843711,0.5535678452039761,0.5533174834296951,0.5196072371152622,0.508248414194096,0.5070050509261876,0.5041347808365015,0.5032239362153289,0.4990126635905391,0.4989641181123626,0.495059987382514,0.49062990752360497,0.48364241854831463,0.48297810505927347,0.47924768998562767,0.4789299941766915,0.47240407238336246,0.4699467675655008],"twin_dists":[0.09316280372137109,0.0960597623637877,0.1037140105846451,0.1125708039316907,0.1138119720735304,0.12159107358467826,0.12352286341724796,0.13716266634324462,0.14124362034442514,0.1412976324632078,0.14861206406129834,0.1510999042496324,0.15137308170778951,0.15200438358117338,0.15220492101709493,0.15313339988868693,0.15314411559776447,0.15400686654273646,0.15498823087564387,0.15654153448388994,0.15668956795816325,0.15752203644323026,0.1575930275534569,0.15905468953410548,0.15960679938637104],"n_dims_used":45,"mean_confidence":0.9191668192545573},"coverage":{"mean_confidence":0.9191668192545573,"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}}