{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005003","473:4730007467","473:4730006357","473:4730004497","475:4750010767","471:4710000388","484:4840001707","473:4730003839","473:4730006475","473:4730007271","473:4730001232","473:4730001572","473:4730002379","473:4730004685","473:4730002887","500:5000008873","478:4780005200","484:4840008431","500:5000002903","473:4730008107","476:4760001148","485:4850001891","473:4730001686","475:4750011592","485:4850004069"],"twin_admin_codes":[468,473,473,473,475,471,484,473,473,473,473,473,473,473,473,500,478,484,500,473,476,485,473,475,485],"twin_sims":[0.06148866750099285,0.0533973006022592,0.052332184930517146,0.0496286671997483,0.04940009108885749,0.046263706165118684,0.045166019473638956,0.04291713877301581,0.04130469122100612,0.0404144044632558,0.03815776473732797,0.03306825514221662,0.03191952809366856,0.031508390195226735,0.02814229761519946,0.028060937228103443,0.026689454544817942,0.02587085948371173,0.023660751676592075,0.022442920714170474,0.022240073431779986,0.021866214717057905,0.021437997612207393,0.020461064316354513,0.019798589334849473],"twin_dists":[0.30672946784891164,0.3143925815845777,0.3154717172310255,0.31829513884678495,0.318539679552063,0.3219943205024536,0.32324975918202525,0.3259039252225066,0.32787992771269114,0.32899896850685123,0.3319316490230846,0.3391282013553256,0.3408821727500226,0.3415230553406828,0.34705814604292556,0.3471988283329852,0.34962476131743386,0.35112441636509256,0.35538831785957975,0.3578875275623358,0.35831519051391225,0.3591123533375608,0.3600401113932941,0.36221859466862716,0.3637480249384059],"n_dims_used":45,"mean_confidence":0.9118172539605035},"coverage":{"mean_confidence":0.9118172539605035,"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}}