{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006958","490:4900005716","490:4900006583","490:4900007678","490:4900005584","490:4900007081","490:4900007074","490:4900005051","490:4900007450","490:4900006586","490:4900007073","490:4900006337","490:4900007191","490:4900005186","490:4900006822","490:4900005329","490:4900006825","490:4900006566","490:4900006834","490:4900007331","490:4900005326","490:4900006826","490:4900006344","490:4900006708","490:4900006340"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15610335512258958,0.02728646337457349,0.01841350888664905,0.0164302369911774,0.011831243930693042,0.00768386795455478,0.006008359183709818,0.005633764555086972,0.0056306995326288216,0.005091315750015512,0.0038604816376382155,0.0036251628276891164,0.0026080369508442343,0.0024249043756035967,0.0019592729762408856,0.001415617731435783,0.0011416700813842568,0.0010603990820346654,0.00104024645351998,0.0009445542922262931,0.0006209626512073643,0.0005245971675648389,0.000390523098219755,0.0003871074427613441,0.00027109002425424914],"twin_dists":[0.2503067161663351,0.348555858250556,0.3670957328890264,0.37229522155120465,0.3868869839416022,0.4052680141591663,0.4153792838083217,0.41798514931138503,0.4180071091207082,0.4220508809274682,0.43296980426485143,0.4354130492295877,0.4479882013138158,0.4507211026900825,0.45863099799882834,0.47043218768959305,0.4780814867851171,0.48067984557018606,0.4813526830490067,0.48472239741923684,0.4991047861939031,0.5047718568106336,0.514539819362812,0.5148277187601095,0.5263702449108213],"n_dims_used":45,"mean_confidence":0.9276046752929688},"coverage":{"mean_confidence":0.9276046752929688,"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}}