{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001758","493:4930001759","493:4930002426","493:4930003628","493:4930001607","493:4930002762","493:4930001602","493:4930002760","493:4930001604","493:4930000585","493:4930001757","493:4930001924","493:4930003103","496:4960012464","493:4930001209","493:4930001085","493:4930001919","493:4930001922","493:4930000505","493:4930002422","493:4930001462","493:4930000580","493:4930004432","493:4930000510","493:4930000665"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7254432458908144,0.7092183569680808,0.6633226958960995,0.6455854528779822,0.6284929360381746,0.6223826150706406,0.553834343758265,0.5001635144083767,0.4683344427877964,0.4459471592187744,0.43777550597944054,0.4291505265403725,0.427832253705346,0.42582551839206717,0.3995395678932499,0.39537723792176527,0.388316051229948,0.36779645469417593,0.36343268141511054,0.3580844687088397,0.35419194769727325,0.3518317888542683,0.33859346015910374,0.32780310842834287,0.3275357799412122],"twin_dists":[0.10405733858230266,0.10766145692200668,0.11767713458917314,0.12150002207064134,0.12516969844271925,0.12647938000415915,0.1411861310831707,0.15287945167090783,0.15996958740657558,0.1650535419139251,0.16693283163896247,0.1689314698738898,0.16923837656237456,0.16970631200967481,0.1759252858792224,0.17692651653863425,0.17863627474007435,0.18369097874382279,0.18478371126395993,0.18613206036666902,0.18711991330217154,0.18772161817447203,0.19113669585822884,0.19397372127042153,0.19404465204746102],"n_dims_used":45,"mean_confidence":0.9256130642361111},"coverage":{"mean_confidence":0.9256130642361111,"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}}