{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004006","485:4850004294","485:4850004363","485:4850004007","485:4850004218","485:4850003784","485:4850003634","485:4850004430","485:4850004358","485:4850002932","485:4850003926","485:4850003204","485:4850004078","485:4850004291","485:4850004494","485:4850004364","485:4850003703","485:4850003123","485:4850003793","485:4850003697","485:4850003220","485:4850003539","485:4850003711","485:4850002933","485:4850004429"],"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":[0.9382115052716392,0.902807312173681,0.8807509569426152,0.8723078656823603,0.8572993427823372,0.8389147234241452,0.7900403326889058,0.7562071673624271,0.753454493984291,0.735408359405682,0.7303138798289255,0.7291635609555592,0.7210757793519472,0.7195500597679914,0.7122504654927795,0.7051257137486561,0.6980646389428701,0.6917860052197451,0.6863612831752322,0.6807541205458595,0.6543201409451064,0.6540393068014094,0.6505251687107794,0.6396580702105603,0.6238482997764008],"twin_dists":[0.046385330882140544,0.05873031001232885,0.06544962266155888,0.06788669036486222,0.07206995674500366,0.07697651514884091,0.08916454032824063,0.09709191341032103,0.09772339419938572,0.10182182052474337,0.10296694173657778,0.10322484525671022,0.1050316175898731,0.10537122703451896,0.10699098605859839,0.1085643786908528,0.11011695820519647,0.11149232868086471,0.1126770480741507,0.11389838440742932,0.11961976619758999,0.11968028463870464,0.1204371841985267,0.12277385152078815,0.12616530038102436],"n_dims_used":45,"mean_confidence":0.9192898220486111},"coverage":{"mean_confidence":0.9192898220486111,"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}}