{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002041","494:4940001739","494:4940001284","494:4940001478","494:4940001941","494:4940001285","494:4940002255","494:4940001940","494:4940001939","494:4940001477","494:4940001557","494:4940003272","494:4940003278","494:4940003049","470:4700003048","487:4870000158","494:4940001554","494:4940002146","494:4940001401","493:4930002986","494:4940002256","487:4870009848","480:4800006135","480:4800006313","494:4940001297"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,470,487,494,494,494,493,494,487,480,480,494],"twin_sims":[0.36480816254887105,0.20482751810026784,0.08737316030441275,0.0792110896353945,0.04952453871431463,0.039305462548258334,0.036664404473193885,0.03520704110949667,0.028149520885018733,0.026044757325687427,0.024662407392674803,0.02023971941520136,0.017773780790809074,0.017697336081455226,0.015802086410323792,0.012753230648119533,0.012316326978126457,0.011181571154493825,0.009894503884217466,0.009525917290643997,0.008576249053762959,0.007567432532318383,0.00738828836383465,0.006934084220954913,0.006297011220118444],"twin_dists":[0.18443856759895075,0.23127776733145225,0.2867590525103677,0.29247082676859903,0.3184064233569588,0.3304223291786591,0.33395420183556,0.33599657825589596,0.3470456730173984,0.3508024476916893,0.3534149532395012,0.3627247393230196,0.3687168898507652,0.3689140149034066,0.37405716069234335,0.38360142671008507,0.38513115884325383,0.38934145812044285,0.39460374147286753,0.3962231607102125,0.40066894534225256,0.40590302615361606,0.4068973775062885,0.4095190457268831,0.4134694656966725],"n_dims_used":45,"mean_confidence":0.917360602484809},"coverage":{"mean_confidence":0.917360602484809,"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}}