{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000457","485:4850000455","467:4670000896","499:4990002398","485:4850000324","477:4770001757","485:4850000223","477:4770001309","499:4990003916","499:4990003999","499:4990001970","470:4700002096","473:4730002364","467:4670000607","485:4850002029","499:4990002241","499:4990004045","472:4720004277","500:5000006352","478:4780005809","467:4670000574","468:4680000462","467:4670000794","472:4720000921","499:4990002470"],"twin_admin_codes":[485,485,467,499,485,477,485,477,499,499,499,470,473,467,485,499,499,472,500,478,467,468,467,472,499],"twin_sims":[0.2996146155528739,0.28611741755716225,0.15259305729192948,0.1495052300556785,0.14208926588889276,0.13984325109565887,0.13849068942065676,0.13823812071039188,0.13351848005522512,0.13309754679599975,0.13166914434874866,0.1301983180775016,0.1260400059629653,0.12251711566891277,0.11835723905981982,0.1063190238043138,0.10387877408430178,0.10354263907165503,0.09095408891249279,0.0893198524083197,0.08753090136852892,0.08641315857424489,0.08281651656511033,0.08254437896006851,0.08084185543418008],"twin_dists":[0.20164102643699844,0.20546070017837736,0.25183467890118877,0.25320022430688705,0.25656702736915143,0.25761239638077743,0.25824797582710113,0.2583671729679074,0.2606251486084878,0.2608294251766671,0.2615262647480235,0.26224977794834187,0.26432926032561077,0.2661320950918244,0.26831250454689165,0.2749729099802232,0.27639357909233153,0.2765913010810875,0.28438660210217903,0.2854599576451082,0.286652935280469,0.2874081801905164,0.28989241003925065,0.2900838592562519,0.29129318467658954],"n_dims_used":45,"mean_confidence":0.9169233534071181},"coverage":{"mean_confidence":0.9169233534071181,"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}}