{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001159","485:4850001272","485:4850001770","485:4850002012","485:4850002431","485:4850001933","485:4850001704","485:4850002260","485:4850002258","485:4850002095","485:4850002729","485:4850001780","485:4850001539","485:4850002179","485:4850002725","485:4850001104","485:4850003190","485:4850001766","485:4850001930","485:4850002905","485:4850001158","489:4890000094","485:4850001163","485:4850002799","485:4850003984"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485],"twin_sims":[0.7857115794895311,0.7464760283979426,0.7260860915915361,0.7104688479180881,0.7077298987737966,0.6307285102987533,0.6169515004181367,0.6114112877902323,0.6087082450243371,0.5846729019216338,0.5679446456604792,0.5385701138694787,0.5375251062415103,0.5330252215085799,0.5171289444334235,0.5127484470020439,0.47653561304879166,0.4602131459892675,0.4598257243603257,0.4510922522380245,0.4469397695439542,0.43538823689164374,0.4308559866734435,0.42686569847359274,0.41784207981456195],"twin_dists":[0.09019790176501322,0.09931650302398377,0.10391366204377561,0.10738510456185398,0.10799011012967767,0.1246902980347089,0.1276428851598675,0.1288293912812617,0.12940820585724372,0.13455682972107116,0.13814779431202467,0.14448647192061145,0.144713029730688,0.14568960111715695,0.14915371321353754,0.15011265071115162,0.1581285559966819,0.1618035488050836,0.16189131950904687,0.16387704744558482,0.16482617117273154,0.16748443354148207,0.1685349933615965,0.1694636469415079,0.17157709790922782],"n_dims_used":45,"mean_confidence":0.9194992065429688},"coverage":{"mean_confidence":0.9194992065429688,"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}}