{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001725","496:4960003200","496:4960002780","496:4960002488","496:4960001971","496:4960002235","496:4960003051","496:4960001605","496:4960003185","496:4960001603","496:4960003322","496:4960003610","496:4960003338","496:4960002782","496:4960002918","496:4960002237","496:4960002223","496:4960001132","496:4960001362","496:4960001600","496:4960003485","496:4960001390","496:4960002631","472:4720002240","496:4960002641"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496],"twin_sims":[0.7486563922165602,0.7477702465487566,0.711529641663292,0.6863418801683552,0.6833365272341024,0.6824449075723622,0.6573618060476019,0.6419647456998576,0.6409571247240445,0.6383503520577373,0.6295735257536628,0.6261830970416673,0.6252035779671786,0.5986610181293143,0.5983325774447792,0.5955583070737435,0.5946515149033829,0.5851434452893961,0.5754553068713366,0.5674717335210132,0.5433627057181887,0.5410107466862455,0.523954904023808,0.5154904636923235,0.5121946413826735],"twin_dists":[0.09881991872528827,0.09902186665238936,0.10715049797299295,0.11268127988721496,0.11333628254958417,0.11353043165602358,0.11896399788124437,0.12227831476068088,0.12249480635473976,0.12305468958305574,0.12493799206420689,0.12566488729958636,0.12587484052793824,0.13155968297221302,0.13163002322375927,0.1322242175955045,0.13241845466900243,0.13445594700406913,0.13653431441128547,0.13824946582408165,0.14344849843512109,0.14395766884553343,0.14766331231923857,0.14951215902172724,0.15023402941540562],"n_dims_used":45,"mean_confidence":0.9332778930664063},"coverage":{"mean_confidence":0.9332778930664063,"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}}