{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001553","485:4850002100","485:4850002101","485:4850002087","485:4850001703","485:4850001554","485:4850002343","485:4850002348","485:4850001774","485:4850001939","485:4850001698","485:4850001625","485:4850002254","485:4850002098","485:4850002723","485:4850002727","485:4850002184","485:4850002013","485:4850002614","485:4850002728","485:4850002251","485:4850002088","485:4850001629","485:4850001852","485:4850002615"],"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":[0.8813313056876821,0.8647804511890275,0.8566483513236317,0.8309890000345784,0.8266895625363206,0.8217378459260007,0.797040093749494,0.7905576579993319,0.7770173396259472,0.7757391451871838,0.7729473810744375,0.7722170604606071,0.7683434056832943,0.7633109951209637,0.761783960877785,0.7542097739317589,0.7530113390908282,0.7390109124418778,0.7263700473776329,0.7250243323340617,0.7088307293723084,0.705771403205888,0.6940273353137117,0.688788853989326,0.6850990528784725],"twin_dists":[0.0652796426913484,0.07000695505352514,0.07224752547450894,0.0790291796458712,0.08012867123135081,0.08138351497290208,0.08747994850942556,0.08904062366347026,0.09225525447275248,0.09255577453389664,0.093210495867573,0.09338140048294549,0.09428538988107137,0.09545372560655273,0.09580693648043413,0.09755030607317738,0.09782489043815058,0.10100905764356166,0.10385017495278345,0.104150927864617,0.10774707554042573,0.1084220791715972,0.11100188354825076,0.11214727897404396,0.11295226024904041],"n_dims_used":44,"mean_confidence":0.9176647012883966},"coverage":{"mean_confidence":0.9176647012883966,"n_dims_used":44,"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}}