{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001510","500:5000005423","498:4980001962","478:4780001876","500:5000006175","478:4780000988","500:5000005904","478:4780001285","500:5000004909","498:4980003377","500:5000008899","498:4980001413","498:4980001781","500:5000004730","473:4730006261","478:4780001880","498:4980001782","500:5000006485","478:4780001985","469:4690008625","478:4780002207","478:4780001882","478:4780000930","478:4780000392","498:4980002058"],"twin_admin_codes":[498,500,498,478,500,478,500,478,500,498,500,498,498,500,473,478,498,500,478,469,478,478,478,478,498],"twin_sims":[0.4450275640669355,0.3674767480137505,0.1741226858463667,0.16448854482200884,0.15204968296897248,0.13793847939078813,0.13175932363975196,0.12780539527131518,0.11894118084477234,0.11491911430140364,0.10887984735348902,0.1075180004299786,0.10498542761749594,0.1024195435383625,0.09505569698163881,0.09333083931466392,0.0909665844479829,0.09060717117852704,0.08937413779768497,0.07628189069520137,0.0740891179237272,0.07264056773992708,0.07132720687732373,0.07072732714046708,0.06930472722153454],"twin_dists":[0.1652643595875438,0.18377081469309522,0.24283369824826723,0.24675567103065557,0.2520734957806282,0.2585087967976977,0.26148210331340616,0.2634401786912369,0.26800293162240574,0.27015933509949297,0.2735090298417302,0.2742841555635016,0.2757461228301278,0.2772555815553672,0.28175833910014025,0.28285248194538365,0.2843784541664361,0.28461317055134966,0.2854240544725073,0.29463593724617104,0.2963009856408186,0.2974228822707607,0.2984558354482291,0.29893277399058704,0.30007708473094774],"n_dims_used":45,"mean_confidence":0.9226494683159723},"coverage":{"mean_confidence":0.9226494683159723,"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}}