{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002098","485:4850002013","485:4850002087","485:4850002014","485:4850001774","485:4850002015","485:4850001625","485:4850001852","485:4850002088","485:4850001773","485:4850002005","485:4850002100","485:4850001848","485:4850000989","485:4850001615","485:4850002187","485:4850002251","485:4850002348","485:4850001851","485:4850002724","485:4850002175","485:4850001554","485:4850002343","485:4850000988","485:4850001921"],"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":[0.9363609812659985,0.9189286453545898,0.8239249028627772,0.8234160100741941,0.8005970069659716,0.7960752725200294,0.7956380311263482,0.7817423052203378,0.7678822296114867,0.7662073809890472,0.7538616126559249,0.7421323859587383,0.7363647038482557,0.7129625913880896,0.7108559387192214,0.706685461113175,0.6996303800883983,0.6917096354211592,0.6832279677160615,0.67827756474501,0.6632483513705715,0.658465380955802,0.6464382132537552,0.643099478261699,0.6406751809829105],"twin_dists":[0.047097801653904973,0.05340567888525942,0.08083075302448783,0.08095957737083585,0.08661714478171097,0.0877131816653029,0.08781876805527714,0.0911400866967544,0.09439273885410028,0.09478211494501407,0.0976301110571479,0.10030273735366534,0.10160630913528747,0.10683332384249432,0.10729951391951013,0.10822053865578829,0.10977323444638984,0.1115090297404558,0.11335992547446425,0.11443684481683762,0.11769319935651044,0.11872593045993639,0.12131662777319972,0.1220344605249435,0.12255537553186657],"n_dims_used":44,"mean_confidence":0.9177047556096857},"coverage":{"mean_confidence":0.9177047556096857,"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}}