{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000197","493:4930000030","493:4930000192","493:4930000263","493:4930000194","493:4930002877","493:4930002904","493:4930000065","493:4930000151","493:4930000002","493:4930001187","493:4930001218","493:4930003925","493:4930003592","493:4930000128","493:4930002365","493:4930003776","493:4930001730","493:4930003593","493:4930002895","493:4930002204","493:4930000223","493:4930003067","493:4930000132","493:4930002873"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7294113450245235,0.725314981346797,0.6951795477722019,0.6897399064217324,0.598092350633231,0.51704100876417,0.5053281909718579,0.45453275499270157,0.4415585504675243,0.4345871544517331,0.40630744703257904,0.3799539141003376,0.37982705470657613,0.37928213392621174,0.35497303378737327,0.348930318561835,0.3334939035327795,0.3304067198908347,0.3272333265576145,0.3172811817897632,0.30199493715784065,0.28942303729128893,0.287423233272917,0.25296668472638956,0.2482494537176076],"twin_dists":[0.1031693117712141,0.10408599729993649,0.11074953138971323,0.1119395581508287,0.13168147186319631,0.14917294363404454,0.15174178256059528,0.16309312130758807,0.1660611426840326,0.16766980093331826,0.1743073501157857,0.18068013506354041,0.1807113070187966,0.18084526254124564,0.18692123973304497,0.18846421868416727,0.19247124667746324,0.19328455970724373,0.19412494112518655,0.19679022621411327,0.20097799124548144,0.20451548460953312,0.2050865353267542,0.21533311251068257,0.21680258837895386],"n_dims_used":45,"mean_confidence":0.9221993340386285},"coverage":{"mean_confidence":0.9221993340386285,"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}}