{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008570","485:4850008469","485:4850008189","470:4700008428","484:4840006650","484:4840007161","485:4850007375","485:4850008350","485:4850008573","485:4850003179","470:4700007221","484:4840007068","485:4850003181","485:4850008772","470:4700008639","484:4840007255","485:4850008855","472:4720001847","499:4990001929","499:4990002110","470:4700008050","484:4840006539","485:4850002147","489:4890002223","470:4700003445"],"twin_admin_codes":[485,485,485,470,484,484,485,485,485,485,470,484,485,485,470,484,485,472,499,499,470,484,485,489,470],"twin_sims":[0.5303568220304739,0.5112598907670493,0.4880528163410015,0.480867688402335,0.4621281590538989,0.44625965697331904,0.4449731896979496,0.42759699101337445,0.41367740409529347,0.38184481946619886,0.3765514782262608,0.3755321022513617,0.3740950768729874,0.3470117501256778,0.33923044448610534,0.33696480933674816,0.33663613942473586,0.31904065966269896,0.30922080567860294,0.3081913553523664,0.30197599555129423,0.2981996329158176,0.28594697843643585,0.2769759203783559,0.2755779124780364],"twin_dists":[0.1462694944426747,0.15043897594659758,0.15556032440691886,0.15716027112152633,0.1613700853695655,0.16498193937314332,0.16527683014747177,0.1692931887951926,0.17255904883609124,0.1802160946786159,0.1815179389989348,0.18176966359837843,0.18212509151278405,0.18895703676641823,0.19097076232429208,0.19156172335282123,0.19164763041652857,0.1963156497086903,0.19898362402592645,0.19926610084739504,0.20098325534720135,0.2020366285777922,0.20550961287550415,0.20810940549466309,0.2085191325338961],"n_dims_used":45,"mean_confidence":0.9189463297526042},"coverage":{"mean_confidence":0.9189463297526042,"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}}