{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002013","476:4760001898","476:4760002056","476:4760001861","471:4710003295","471:4710002323","471:4710001078","476:4760000559","471:4710003347","484:4840007640","471:4710003346","471:4710003392","471:4710003250","471:4710001265","476:4760000560","471:4710003294","471:4710003118","476:4760000733","476:4760000745","476:4760000561","471:4710003168","476:4760000674","476:4760000743","476:4760000732","471:4710003293"],"twin_admin_codes":[476,476,476,476,471,471,471,476,471,484,471,471,471,471,476,471,471,476,476,476,471,476,476,476,471],"twin_sims":[0.9677806285480984,0.8857326837810973,0.8153983097628754,0.7249837412343648,0.6689684836276948,0.6366934703341179,0.6153406815825646,0.6113224075579579,0.6042981331974914,0.6002916091781366,0.5992332371623058,0.5866663067942941,0.5850533119348291,0.5843562653648636,0.5831389870195511,0.581034393632334,0.5809008538151292,0.5748256798665885,0.569497956796798,0.5667521665795731,0.5654390446748544,0.5615681027310673,0.5607562538494304,0.5599945843352817,0.5599082629891935],"twin_dists":[0.03323865490150935,0.06397952209835289,0.08297314200297953,0.10415999470642255,0.11645597381567237,0.12341041826181656,0.1279878920722818,0.12884842413696163,0.13035253328368263,0.1312104824157073,0.1314371364368992,0.13412948791002727,0.1344752708297232,0.13462471851834806,0.13488573444028637,0.13533710853938968,0.1353657532005743,0.1366694906595234,0.137813916090958,0.13840418485787648,0.1386865890111138,0.13951956531301984,0.1396943597048004,0.139858381475594,0.13987697228003412],"n_dims_used":45,"mean_confidence":0.9177001953125},"coverage":{"mean_confidence":0.9177001953125,"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}}