{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003413","485:4850005388","485:4850004301","485:4850003797","485:4850002946","485:4850004099","485:4850003494","485:4850003321","485:4850003493","485:4850003412","488:4880004333","485:4850002860","485:4850006305","485:4850004781","485:4850008217","489:4890001320","485:4850003410","485:4850004121","485:4850006218","488:4880004332","477:4770000344","500:5000000449","485:4850003576","485:4850003241","485:4850002954"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,488,485,485,485,485,489,485,485,485,488,477,500,485,485,485],"twin_sims":[0.40004182226939466,0.3762001068914406,0.33887868260655424,0.2546338286499866,0.23601802248402234,0.21619709545165378,0.20527064786420354,0.2048985762661921,0.20383395933713325,0.19562574265653068,0.18008755344451022,0.1736701824126763,0.17253484011066586,0.1682591858417196,0.16636630607093172,0.1610881569843244,0.14481754632252106,0.14227881093623398,0.14154468203134965,0.13910488301512827,0.1350639467069058,0.13287558944692265,0.1287806070383234,0.12765018574932233,0.11178262853986218],"twin_dists":[0.1758047935825576,0.18160466894494814,0.19106237506394425,0.2148179558962066,0.22069853381217389,0.22730371476650488,0.23112010239414585,0.23125246923004714,0.231632125080986,0.23460609645883704,0.24048267496452555,0.2430143776518654,0.24346919237864634,0.245201499086674,0.2459785252226704,0.24817947537982943,0.2553135969448921,0.2564793711559662,0.2568193582615641,0.25795878970478026,0.25987926664790295,0.26093733553395826,0.2629530255880048,0.26351797062689125,0.271881567667416],"n_dims_used":45,"mean_confidence":0.9168113708496094},"coverage":{"mean_confidence":0.9168113708496094,"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}}