{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003638","491:4910003704","491:4910003639","491:4910003645","491:4910003545","491:4910004668","491:4910004101","491:4910003688","491:4910004618","491:4910003967","491:4910003810","491:4910004665","491:4910003637","491:4910004052","491:4910003596","491:4910003849","491:4910003968","491:4910004198","491:4910003640","491:4910002317","491:4910000852","491:4910003597","491:4910003550","491:4910000791","491:4910003899"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.44866414680411076,0.27911288559170394,0.2400057474900416,0.23145062643977224,0.2267257462322328,0.2069554856332324,0.20547947908021277,0.20163904350350523,0.19960062984616245,0.19928086336560918,0.19497141287977587,0.1505674547974269,0.12707382614178797,0.1252602666919265,0.10895959216902261,0.10237856404731423,0.10017659545072312,0.0971790304359326,0.09485041089028562,0.09241869398847356,0.0829143378722958,0.0826608814339491,0.08140138017511252,0.08134451728357965,0.06922412429383847],"twin_dists":[0.16443163353036708,0.2074855372691298,0.2194142813984528,0.22218702465119194,0.22374733237322608,0.23052275558310317,0.23104588128251113,0.23241917424275702,0.2331553993398755,0.23327136071789908,0.2348468560643478,0.2527281499505802,0.2638074738132832,0.264724959680603,0.2734638746348147,0.27727992706946264,0.2785994351460029,0.2804326924174864,0.28188773543014056,0.2834375529304968,0.2898237154635115,0.2900018379136743,0.29089351626838944,0.2909340328046831,0.3001424893109764],"n_dims_used":44,"mean_confidence":0.8945999145507812},"coverage":{"mean_confidence":0.8945999145507812,"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}}