{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000521","496:4960007956","493:4930004439","496:4960000335","493:4930005480","493:4930004865","496:4960000522","496:4960000174","496:4960002432","496:4960009001","496:4960000458","493:4930005001","496:4960000280","496:4960001939","496:4960000599","496:4960000523","488:4880003606","496:4960009410","496:4960001018","496:4960008807","493:4930005478","496:4960004533","496:4960002044","496:4960000717","470:4700006905"],"twin_admin_codes":[496,496,493,496,493,493,496,496,496,496,496,493,496,496,496,496,488,496,496,496,493,496,496,496,470],"twin_sims":[0.6470295726119788,0.5462895515221873,0.5078932092720994,0.4979025899307368,0.48965131610308005,0.4691905561817235,0.465133329055621,0.4645272680199176,0.4593715363850215,0.42732431725612313,0.40433585328255117,0.385678119108779,0.3631235045599691,0.35976183834424413,0.3531364945970202,0.3484424984313097,0.3429062805480836,0.3423510740213069,0.3419067707778063,0.3272248347100834,0.32694523279139576,0.32553753741510755,0.3173069700599203,0.30001429716241573,0.296514191539169],"twin_dists":[0.12118942956903153,0.14281542508950676,0.15117792787681555,0.15337850596129038,0.15520536382019173,0.1597769012762136,0.16069113568436824,0.1608279378406811,0.1619942497598641,0.16935673270305432,0.1747774230750186,0.1792787484540889,0.18486138255680323,0.18570807632117245,0.18738873478554713,0.18858938842635034,0.1900164595645921,0.19016024772623194,0.19027540363696988,0.19412719595687072,0.1942014564370661,0.19457586611756295,0.19678325975484348,0.20152948131249498,0.20250928617601766],"n_dims_used":45,"mean_confidence":0.9242110358344184},"coverage":{"mean_confidence":0.9242110358344184,"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}}