{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000326","500:5000000647","500:5000000324","500:5000000371","500:5000000429","500:5000000121","500:5000000375","500:5000000374","500:5000000649","500:5000000370","500:5000000376","500:5000000055","500:5000000428","500:5000000275","500:5000000228","500:5000000322","500:5000000533","500:5000000644","500:5000000327","500:5000000426","500:5000000641","500:5000000645","500:5000000589","500:5000000642","500:5000000317"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9704121914245553,0.9519870549517704,0.9451097550451047,0.9427580213165168,0.9233120381086096,0.9222254566088509,0.9064060808899428,0.8989808762849791,0.8968821464049453,0.8961784594038067,0.8832982697208874,0.8829982949431834,0.882983035001021,0.8728364687557323,0.8725730726953266,0.8707767179970177,0.8695528157188241,0.8658879663573243,0.8635416014330437,0.8608960996802552,0.8599547429652081,0.8546852576450406,0.8503982130004262,0.8501047761875097,0.8492014294436975],"twin_dists":[0.03183083427517904,0.040741625434037775,0.04364023008536642,0.04459279224808128,0.051880926233906347,0.05226235715916822,0.05757641157631381,0.05993774902271633,0.06059192896239164,0.06081003443102469,0.0647010514213336,0.06478954068615424,0.06479403977415318,0.06773600410253473,0.06781111955885691,0.06832180353089484,0.06866816871436443,0.06969790270379099,0.07035151366190298,0.07108334685284873,0.07134248417158687,0.07278118006357688,0.07393738782770189,0.07401607786345657,0.07425797204086286],"n_dims_used":44,"mean_confidence":0.9162976525046609},"coverage":{"mean_confidence":0.9162976525046609,"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}}