{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001179","484:4840002548","498:4980001889","500:5000010134","484:4840005035","471:4710001606","500:5000006379","484:4840003297","469:4690004949","468:4680005879","478:4780001792","484:4840003781","498:4980001890","466:4660014313","473:4730001928","472:4720005611","471:4710001727","498:4980000807","490:4900005795","484:4840005464","475:4750011697","471:4710002068","470:4700003113","487:4870010847","471:4710000828"],"twin_admin_codes":[468,484,498,500,484,471,500,484,469,468,478,484,498,466,473,472,471,498,490,484,475,471,470,487,471],"twin_sims":[0.019074973409633572,0.010548699014730243,0.007109770433253237,0.004581265069865469,0.0033532167685734046,0.0024587761289482056,0.0021628478888427566,0.00202810600999942,0.0019173702828924662,0.0019057047059489066,0.0018525197683094258,0.001832095030443745,0.0014338503385389707,0.0014185020481769308,0.0011900389339566833,0.0011875042840396705,0.0011789001244074645,0.001087199729658114,0.001033957166842032,0.001033026801148758,0.0009533277041238037,0.0009373559576112733,0.0009145427580469431,0.0008349354842966829,0.0007591257669792566],"twin_dists":[0.3654705039084607,0.3918575106829356,0.40848717548685837,0.42624878368595687,0.43842345937812865,0.4502016840750735,0.45498091351122383,0.4573593429185395,0.4594254018420311,0.45964940367715695,0.4606869226601378,0.4610926641737777,0.4699731128184977,0.4703592017422804,0.476615277479059,0.47669072849335253,0.4769479724752559,0.4798031825882329,0.4815651394365126,0.4815966695140456,0.48440056394982056,0.4849885315866437,0.48584468973321265,0.48899619594510224,0.49226861618336776],"n_dims_used":45,"mean_confidence":0.9083577473958333},"coverage":{"mean_confidence":0.9083577473958333,"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}}