{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001354","471:4710001074","471:4710001186","471:4710000899","471:4710001230","471:4710001072","471:4710000952","476:4760002952","471:4710001083","471:4710001456","471:4710001086","471:4710001060","471:4710001366","471:4710001261","471:4710001081","471:4710001599","471:4710001061","471:4710000843","471:4710000823","471:4710002393","471:4710000983","471:4710001023","471:4710001148","471:4710002771","471:4710001228"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8263868763288074,0.8190156123182806,0.7989817819021003,0.7494231655696866,0.7120803397574309,0.690508442039034,0.6898470438583321,0.6605556251797617,0.6432725337724126,0.6227250138954652,0.5890288965869864,0.5811367104522155,0.5661681356325248,0.5645768649326872,0.5617588880528259,0.5454993387750254,0.530048675156686,0.5261470664418549,0.5157379760866689,0.5135592095352084,0.5071840760652707,0.5058088536005205,0.4987030123637095,0.49422120328313995,0.4911813057736674],"twin_dists":[0.08020572265901094,0.08206837245567296,0.08700953554696182,0.09864503482591425,0.10702864024189666,0.1117716287301385,0.11191615190935567,0.11827479840627111,0.12199726589478058,0.12640601155761938,0.13362311771019875,0.135315161650207,0.1385297786002881,0.13887205584827672,0.13947849336788787,0.14298628819356737,0.14633649991494416,0.14718561807065117,0.14945799362500098,0.14993501363118278,0.15133373752283044,0.1516360632825924,0.15320175592412824,0.15419247874048664,0.15486594176800492],"n_dims_used":44,"mean_confidence":0.9214973449707031},"coverage":{"mean_confidence":0.9214973449707031,"n_dims_used":44,"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}}