{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004824","493:4930005997","493:4930006281","493:4930006495","493:4930004095","493:4930005219","493:4930006422","493:4930006205","493:4930006050","493:4930004260","493:4930005650","493:4930005932","493:4930005746","493:4930006079","493:4930005205","488:4880000905","493:4930003932","493:4930004830","493:4930004546","493:4930006361","493:4930005920","493:4930003228","493:4930005103","493:4930005924","493:4930005666"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,493,493,493],"twin_sims":[0.521398697391466,0.5035061741703087,0.4797545344432957,0.4215296216048756,0.40828901522275746,0.3562357262634816,0.34045559739367315,0.33492235620016825,0.32043908576623437,0.28678635065467245,0.26707764387103966,0.258618884491615,0.2582361349832699,0.25630864809483883,0.25394141561656286,0.2534555408030091,0.25247821392002534,0.2498152358793721,0.24980999444200866,0.2484229620338709,0.24722953720782037,0.23849012402821382,0.23284245964391362,0.23224892398616176,0.23134103061808872],"twin_dists":[0.14822090810402602,0.15214277117342667,0.15740881006629037,0.17071113131185975,0.17383592030908845,0.1866005443555603,0.1906520816451729,0.19209631291770005,0.19593950717755804,0.205268898286729,0.2110383181354951,0.21359515198733717,0.2137120786150765,0.21430257783394904,0.21503165437582453,0.21518183030462928,0.21548446138789745,0.21631286479100262,0.2163145008529185,0.2167482235592618,0.21712264938377815,0.2199007403583519,0.2217314067451316,0.2219254815739809,0.22222297742006672],"n_dims_used":45,"mean_confidence":0.9277264065212674},"coverage":{"mean_confidence":0.9277264065212674,"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}}