{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000366","487:4870000363","487:4870003328","487:4870003465","487:4870004029","487:4870002932","487:4870004184","487:4870003887","487:4870004183","487:4870000544","487:4870000076","487:4870003191","487:4870004496","487:4870004335","487:4870009556","487:4870003060","487:4870009000","487:4870004909","487:4870003611","487:4870009570","487:4870010360","497:4970003500","487:4870011255","487:4870011252","497:4970003555"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,497],"twin_sims":[0.4552842957172121,0.2842135098576482,0.26857532702520104,0.26661732977414854,0.25373171667055944,0.23102913681137252,0.21481955759046933,0.20507520855848627,0.1980953565181332,0.1949816616495951,0.18449034401302997,0.18138649191208844,0.17697350374766227,0.17109354648393502,0.16810414593689416,0.16538261386601721,0.16277988551734782,0.16146516805759348,0.15692808651493806,0.15410792093365588,0.1522533557257647,0.1517750680359519,0.15030092760247854,0.1493475467071337,0.14754068833981562],"twin_dists":[0.1629221716413745,0.20600808326188097,0.21059089901046205,0.211176145625425,0.21509644646141146,0.22232535520047145,0.22777755256014315,0.23118961067659377,0.23370240182032082,0.23484308072652774,0.2387825117892878,0.23997805652786078,0.24170303341716273,0.24404966567285635,0.24526490551598235,0.2463848496470881,0.24746842406885242,0.24802054618414018,0.24995138023384175,0.25117216392013997,0.25198390683944166,0.2521944295127317,0.2528463690365979,0.2532705124232784,0.2540798620740894],"n_dims_used":45,"mean_confidence":0.895220947265625},"coverage":{"mean_confidence":0.895220947265625,"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}}