{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008952","473:4730006956","473:4730006844","473:4730006957","473:4730006619","473:4730006955","473:4730006507","473:4730006731","500:5000003036","473:4730006845","475:4750010848","484:4840001456","473:4730003222","498:4980000831","498:4980001907","500:5000003124","498:4980001200","499:4990002512","473:4730006548","475:4750010260","470:4700004669","473:4730006618","473:4730002873","473:4730004996","478:4780003465"],"twin_admin_codes":[485,473,473,473,473,473,473,473,500,473,475,484,473,498,498,500,498,499,473,475,470,473,473,473,478],"twin_sims":[0.6722927636512642,0.6486250481367016,0.62214911781426,0.6133192628454053,0.5999402451497584,0.5777166365458618,0.5721130495112792,0.5495819579303152,0.5342347208242268,0.5190387155559965,0.4927048677847505,0.4727717842744607,0.47262763488305193,0.458418082603891,0.4552348011858119,0.4527893476224267,0.44970335046304266,0.44879456938784196,0.44190215509260267,0.4347330474177582,0.42884224308085217,0.4246774874342638,0.42180025134031507,0.418697847301661,0.4159569534094908],"twin_dists":[0.1157357856288047,0.12084616453867446,0.1265294120063421,0.12842080435867595,0.13128572727042753,0.13604893775463567,0.13725204001058847,0.14210398102265223,0.1454269517328214,0.14873626407145382,0.15452825725615874,0.15897215437726103,0.1590045070320553,0.16221044446097418,0.16293342677498787,0.16349008588560734,0.16419413939317995,0.1644018161134462,0.16598211399022567,0.16763603170308108,0.16900320659789322,0.1699744230990404,0.17064770425224116,0.171375844887627,0.17202105060558434],"n_dims_used":45,"mean_confidence":0.9220405578613281},"coverage":{"mean_confidence":0.9220405578613281,"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}}