{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002500","485:4850002686","479:4790001789","479:4790002798","485:4850001829","470:4700001417","470:4700008242","470:4700007442","479:4790001040","479:4790004145","479:4790002893","485:4850001587","493:4930001096","485:4850000970","481:4810001010","468:4680003394","481:4810000839","470:4700007535","470:4700006093","479:4790003892","470:4700001769","488:4880002654","485:4850004264","478:4780001073","481:4810000945"],"twin_admin_codes":[485,485,479,479,485,470,470,470,479,479,479,485,493,485,481,468,481,470,470,479,470,488,485,478,481],"twin_sims":[0.4938613493148312,0.3086245278569159,0.2636597195907434,0.2528028163447097,0.2213632242108035,0.21779515577067365,0.20677243872971696,0.1986372947718576,0.1852274017964427,0.17790405713943047,0.17536771698571543,0.1743388098167905,0.1731702565993007,0.16868972945707808,0.16631421227190152,0.16220697143109436,0.15689564926190344,0.1531472688380485,0.15004060489873686,0.1482272276771372,0.14236333345402524,0.14142269081031567,0.14081645588871897,0.13876229025270817,0.13666834643576697],"twin_dists":[0.15427213784395444,0.19914717416930142,0.21206526921209926,0.21538386510370192,0.22554456653477292,0.22675656360213298,0.2305874922730821,0.23350513684842725,0.23850069728385512,0.24133677424191663,0.2423382951059814,0.24274752072679934,0.24321438372095677,0.24502564046700334,0.24599999958131372,0.2477086231437466,0.24996533004447088,0.25159174115373173,0.25296198517187657,0.25377148206100886,0.25644031121751265,0.2568759814473358,0.25715791080136496,0.2581199777590253,0.25911168555295905],"n_dims_used":45,"mean_confidence":0.9164493136935764},"coverage":{"mean_confidence":0.9164493136935764,"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}}