{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000463","665:6650000271","665:6650000357","495:4950002125","665:6650000422","665:6650000423","485:4850004003","491:4910005930","497:4970000797","492:4920006931","478:4780006528","485:4850004810","485:4850004874","499:4990002942","491:4910005420","497:4970003068","471:4710001907","478:4780006839","478:4780006526","491:4910004862","473:4730002903","471:4710002023","478:4780006530","478:4780006978","497:4970003111"],"twin_admin_codes":[665,665,665,495,665,665,485,491,497,492,478,485,485,499,491,497,471,478,478,491,473,471,478,478,497],"twin_sims":[0.005383853830385777,0.0035309852862233063,0.0027700930324248757,0.002038257070314149,0.0016724212631894254,0.0005983311277113702,0.0003138826395222845,0.000255575357029285,0.00018922105244778694,0.00018625318007634077,0.0001528458083855479,0.00014298963406147625,0.00013128829652764114,0.00012339986967521092,0.00011918435306845082,0.00011823108962551789,0.00010687157483614738,0.00010475843148800676,0.00009252488449044109,0.00008787623960096182,0.0000820886114579338,0.00007619286235124429,0.00007309472988783016,0.00006774054868050626,0.00005982255316424842],"twin_dists":[0.41981215707010444,0.43643155080276896,0.44571267936021025,0.4571751751023935,0.4644164517668706,0.5003579169965893,0.5216523660684195,0.5282553810932371,0.5377680398494622,0.53826366888604,0.5444229740766398,0.5464842626586537,0.5491131079966713,0.5510132483622165,0.5520762377109032,0.5523215325836299,0.555397814635585,0.5560039962103509,0.559758525837978,0.5613096941614569,0.5633532886760912,0.5655804368900392,0.5668170885915518,0.5690763218566427,0.5727487809390112],"n_dims_used":45,"mean_confidence":0.9048350016276042},"coverage":{"mean_confidence":0.9048350016276042,"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}}