{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001704","487:4870001703","487:4870001886","497:4970003558","487:4870000553","487:4870000954","497:4970003491","487:4870002398","487:4870004490","497:4970003490","487:4870002578","487:4870004339","487:4870003074","494:4940001202","487:4870000869","487:4870001041","487:4870003335","487:4870002237","487:4870002947","487:4870001418","487:4870003482","487:4870000961","480:4800000733","487:4870003069","487:4870002392"],"twin_admin_codes":[487,487,487,497,487,487,497,487,487,497,487,487,487,494,487,487,487,487,487,487,487,487,480,487,487],"twin_sims":[0.28638278568002623,0.23147557319212153,0.18692545219357556,0.17625582050523048,0.1661270040810436,0.15661119254256953,0.15009363445025783,0.14618694917249994,0.14188057541086838,0.14110240290807,0.13279429492667427,0.13035288318716282,0.1279837718648024,0.12756890441377564,0.11579139473160036,0.11492188083803313,0.11058756936457693,0.10709297886369186,0.10587154443880617,0.09787162093101195,0.09760326319058794,0.09375191702936891,0.08937050590261314,0.08903851634478102,0.08788302243826916],"twin_dists":[0.2053845795227419,0.22217884246709468,0.23785443461327518,0.24198644506554678,0.24607721152061268,0.2500877524384508,0.2529384213858022,0.25469105548366144,0.2566636381471194,0.2570248188501259,0.260976892912755,0.26217345692306065,0.26335086354975423,0.26355873788921635,0.2696868060601458,0.2701578320688021,0.27254758161319687,0.2745276246675521,0.27523151156917225,0.28000521701823067,0.2801705680035064,0.282583914632339,0.2854264559888495,0.2856463049157006,0.28641659981715073],"n_dims_used":43,"mean_confidence":0.897423500238463},"coverage":{"mean_confidence":0.897423500238463,"n_dims_used":43,"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}}