{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002889","493:4930006496","493:4930001172","493:4930004106","493:4930003589","493:4930004693","493:4930000652","480:4800005369","493:4930003412","493:4930004973","470:4700002257","470:4700004586","493:4930003413","480:4800005446","470:4700001640","493:4930000653","493:4930002041","470:4700003762","493:4930003768","493:4930004980","493:4930002882","493:4930001874","481:4810003941","470:4700003893","493:4930002721"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,493,470,470,493,480,470,493,493,470,493,493,493,493,481,470,493],"twin_sims":[0.3397060054504503,0.32018989038323353,0.2821179208888018,0.25252628511799763,0.25096072011480963,0.23900011566568094,0.2338938972309922,0.2329973261949469,0.22631078669705018,0.20964085408241157,0.2042123060880232,0.19032900427785115,0.18591444898264314,0.1845451760401461,0.18388676322188366,0.18143559281301277,0.17998492674635433,0.17623437278822318,0.1757256103198442,0.1743447587952902,0.17299433804106443,0.16790845168475924,0.16611680445789903,0.16531457989951515,0.1582936747014984],"twin_dists":[0.19084698852744564,0.1960064670951879,0.20661313643901277,0.21546955863684716,0.2159558384198165,0.2197368280343963,0.22138840279697972,0.22168082182337728,0.22388538939577118,0.2295774991161871,0.2314970465676646,0.23657136804747006,0.23823871389228193,0.23876151947122512,0.23901388228721826,0.2399590317707746,0.2405226536245896,0.2419949273546241,0.24219635208933996,0.24274514970294597,0.24328486188144105,0.24534499839986942,0.24608142004459888,0.24641301622939946,0.24936600104804768],"n_dims_used":45,"mean_confidence":0.9254954867892795},"coverage":{"mean_confidence":0.9254954867892795,"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}}