{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002733","499:4990000997","499:4990003731","468:4680005397","489:4890002152","485:4850000296","499:4990003848","488:4880000291","468:4680001524","477:4770003876","488:4880000057","499:4990000665","499:4990001526","499:4990001478","499:4990000831","499:4990002150","488:4880000348","499:4990000596","499:4990000912","488:4880000239","481:4810004675","477:4770003647","468:4680002078","488:4880000467","499:4990001887"],"twin_admin_codes":[499,499,499,468,489,485,499,488,468,477,488,499,499,499,499,499,488,499,499,488,481,477,468,488,499],"twin_sims":[0.5026096469754995,0.5003449583492824,0.499547444574473,0.48136617284382527,0.457727276525085,0.449617645107584,0.4464243315871769,0.4453440156099989,0.435088949321801,0.42985658669246235,0.42389683754921714,0.42270944859358534,0.41844882326855815,0.4145388555845994,0.4133418011194196,0.41181661502854255,0.4111470194155115,0.41047003616382705,0.40674797587201617,0.4049265393790185,0.3972563196150509,0.393951748475303,0.3920071661242859,0.39086138529062253,0.39005689101184166],"twin_dists":[0.1523402225868513,0.15283942890240118,0.15301537409103236,0.15704903146077132,0.16236718485946516,0.16421371825192363,0.16494421518936753,0.16519179415524787,0.16755367158436024,0.16876725091001774,0.1701569082704532,0.1704347423317083,0.17143439040178302,0.1723555868446802,0.17263836293322835,0.17299916813180455,0.17315775481373774,0.17331820608135332,0.17420245701679493,0.17463648284835423,0.17647391645861113,0.17727052504457055,0.17774073620825304,0.178018301243982,0.17821341712727978],"n_dims_used":45,"mean_confidence":0.9273101806640625},"coverage":{"mean_confidence":0.9273101806640625,"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}}