{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000195","490:4900000832","490:4900000265","490:4900000703","490:4900000408","490:4900000934","490:4900000495","490:4900000186","490:4900000823","490:4900001162","490:4900000394","490:4900000177","490:4900000419","494:4940008613","494:4940008531","494:4940008233","490:4900004027","494:4940008433","496:4960008959","496:4960009279","496:4960007541","490:4900004464","490:4900000264","487:4870004406","496:4960007539"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,494,494,494,490,494,496,496,496,490,490,487,496],"twin_sims":[0.6021146481706716,0.5423757154235725,0.4945220100063746,0.4616628516050416,0.44638415543352816,0.4322577960494202,0.4282716215368857,0.413578994132186,0.39203309702640293,0.3918299814679959,0.3821799806899501,0.37598974873878205,0.37071497478242144,0.3689855180880374,0.36487895074970855,0.3557895903923018,0.35426478358939006,0.3539019262738945,0.34699730374934584,0.346741660276946,0.3458480466687735,0.34481791441082865,0.34179393563638955,0.34079747998091725,0.3404012753488325],"twin_dists":[0.13082009053204335,0.14366212055641117,0.15412590356780037,0.16147534924231804,0.1649534183823713,0.16820958525977087,0.16913604443803185,0.1725823034762387,0.17773445883948058,0.1777836343602349,0.1801339594573732,0.18165661115953344,0.18296377167090058,0.1833943542253409,0.18442082280181468,0.1867137856402102,0.1871013775034178,0.1871937396326228,0.18896075300968732,0.189026529263593,0.18925665470237618,0.18952232748667583,0.19030466132471352,0.19056326265079254,0.1906661985778259],"n_dims_used":45,"mean_confidence":0.9165016174316406},"coverage":{"mean_confidence":0.9165016174316406,"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}}