{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005324","485:4850005390","485:4850004921","485:4850005764","485:4850004858","477:4770000112","477:4770000019","485:4850004725","485:4850005405","485:4850005395","485:4850005934","477:4770000032","485:4850005394","485:4850004985","485:4850005121","485:4850004723","485:4850005846","485:4850005053","485:4850006002","485:4850005192","489:4890001627","485:4850004673","477:4770000293","485:4850006086","485:4850005190"],"twin_admin_codes":[485,485,485,485,485,477,477,485,485,485,485,477,485,485,485,485,485,485,485,485,489,485,477,485,485],"twin_sims":[0.7898953913725388,0.7590720502999387,0.6558177278774935,0.5665263708075143,0.5627420616822554,0.5625556016107972,0.5527315183376209,0.5485501409856436,0.5389976314631549,0.5274079895633068,0.5273925559129434,0.5237651874204738,0.5201444730862015,0.507395185154409,0.5013597036417246,0.48501952617620736,0.4809628294219853,0.4790804832485923,0.4705149012017271,0.4678636613418558,0.4635652376218288,0.4634634043887908,0.46293177314525724,0.4439371465155023,0.4428478358281217],"twin_dists":[0.08919924227131834,0.09643276065712715,0.11929696409700535,0.13845273957641738,0.13926686662770796,0.1393069981604854,0.14142406124886067,0.1423268651735869,0.14439381044430555,0.14691105055212877,0.14691441037644754,0.1477046745862256,0.1484947282496804,0.15128734697964394,0.15261567129920264,0.15623486564773595,0.157139037038611,0.15755939795063162,0.15947906448561147,0.16007559769191326,0.16104521826960327,0.1610682271354377,0.1611883761233111,0.16551455445520935,0.16576473126820884],"n_dims_used":45,"mean_confidence":0.9181207444932725},"coverage":{"mean_confidence":0.9181207444932725,"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}}