{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001458","484:4840001461","500:5000010996","500:5000010565","500:5000011286","500:5000009857","500:5000011285","500:5000011283","500:5000011287","500:5000007469","500:5000009304","500:5000011156","500:5000009750","500:5000011339","500:5000010077","500:5000011461","500:5000011005","484:4840000945","499:4990003778","473:4730006500","500:5000009971","484:4840001456","500:5000010985","500:5000010914","484:4840000346"],"twin_admin_codes":[484,484,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,499,473,500,484,500,500,484],"twin_sims":[0.6008132356998842,0.5712537512732513,0.556589426888999,0.5331111954379686,0.4770086413974885,0.47410767749256316,0.47075147531849826,0.455073535117923,0.45092817122985246,0.4468129204396272,0.43759159937953584,0.43057961804296535,0.4298765476836437,0.41846155398936563,0.41770021784216155,0.41515130076279533,0.4086476132592723,0.40626251416307024,0.4058273959135003,0.4028452994534409,0.40124750177462803,0.3989313203467977,0.3923045003418583,0.39147178875883615,0.391285080699844],"twin_dists":[0.13109877735860118,0.13743663731322042,0.14059204801617542,0.14567092739182858,0.15802268935475447,0.15867248422345134,0.15942589026807163,0.16297010202660778,0.16391448882991017,0.16485521696984537,0.1669752826276627,0.1685991986537083,0.16876260988487463,0.17143139705128033,0.17161047693722115,0.17221104758572825,0.17375071548582177,0.1743180517979162,0.17442171137698792,0.17513348648425564,0.1755158274858343,0.1760712985676225,0.17766876896253475,0.1778703839895376,0.17791561694993194],"n_dims_used":45,"mean_confidence":0.9242161220974392},"coverage":{"mean_confidence":0.9242161220974392,"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}}