{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004004","485:4850004078","485:4850003634","485:4850004006","485:4850004294","485:4850004218","485:4850004494","485:4850004430","485:4850003784","485:4850004363","485:4850004291","485:4850003539","485:4850002932","485:4850003204","485:4850003123","485:4850003926","485:4850003793","485:4850004358","485:4850002839","485:4850004364","485:4850002933","485:4850003697","485:4850003630","485:4850004210","485:4850004086"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8723078656823603,0.8641413013809703,0.8477631121559129,0.844782143331627,0.8370210252693562,0.7680935499362611,0.7661889147784697,0.7640196256017818,0.7605931234356005,0.7514108074484702,0.7396686194212804,0.7359587039526645,0.7225343570539726,0.7134137284505564,0.6839421359314892,0.6733518209816616,0.6680360022697189,0.6458007526702283,0.6444713846023401,0.641831731751631,0.6303189410611562,0.6240835718749618,0.6174187371676786,0.606197366008741,0.6034897165986566],"twin_dists":[0.06788669036486222,0.07018486996068564,0.07464202845361777,0.07543382654533913,0.07747012383992043,0.09434355651700427,0.09478640386710269,0.09528961180418925,0.09608197159417708,0.09819108418807435,0.100860397177081,0.10169782243081064,0.10470659772131738,0.10673340474791901,0.11320436680351564,0.11550615475896667,0.11665783232068727,0.12145372307636405,0.12173956122016961,0.12230689583158103,0.12477813715888955,0.12611488023429276,0.12754280616441688,0.12994585443311568,0.1305256402593632],"n_dims_used":45,"mean_confidence":0.9192871941460503},"coverage":{"mean_confidence":0.9192871941460503,"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}}