{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006780","485:4850005633","485:4850007011","485:4850007284","485:4850006708","500:5000000214","500:5000000175","485:4850007009","485:4850006689","485:4850008169","485:4850006560","500:5000001653","485:4850005356","485:4850006634","485:4850008732","485:4850006834","485:4850007150","485:4850008919","500:5000000039","485:4850007921","485:4850008750","500:5000000057","485:4850006638","477:4770000362","500:5000000163"],"twin_admin_codes":[485,485,485,485,485,500,500,485,485,485,485,500,485,485,485,485,485,485,500,485,485,500,485,477,500],"twin_sims":[0.4233603085837872,0.3577648679713188,0.33977567485394283,0.33015429382191563,0.3107732511255698,0.2764563219084352,0.2621679364261964,0.25938336510994103,0.2457954274935128,0.23910692358306412,0.23842163345255826,0.2367511173434425,0.23630888434043482,0.23272056280132827,0.22271571879000335,0.22160117624634992,0.21478350276553007,0.21231079423217147,0.2111564527176603,0.20811292104733806,0.20505102382875576,0.2012972714838938,0.1957976029329381,0.19497873337467542,0.19442281483766083],"twin_dists":[0.1702824089170472,0.18621296032686524,0.19082886355557097,0.19335124451468816,0.1985586581226213,0.2082615410765443,0.21251609650121966,0.21336193584635962,0.21757412672221538,0.21970252859280037,0.21992277074058883,0.22046138386144012,0.22060438496127976,0.22177123813463795,0.22508857030177132,0.22546420590427402,0.2277899819824007,0.22864580114591773,0.22904763688738117,0.2301143167653712,0.23119821516359887,0.23254225522526012,0.23454295339489478,0.23484415940066938,0.23504914445826863],"n_dims_used":45,"mean_confidence":0.9165775722927517},"coverage":{"mean_confidence":0.9165775722927517,"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}}