{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008485","473:4730008403","473:4730008404","473:4730008323","473:4730009222","473:4730007755","473:4730009094","473:4730008715","473:4730008879","473:4730009164","473:4730008935","473:4730009026","473:4730008061","473:4730008880","473:4730008864","473:4730008810","473:4730009090","473:4730008728","473:4730008790","473:4730008804","473:4730008788","473:4730007562","473:4730008729","473:4730008155","473:4730008713"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9548716774905744,0.8604415820020415,0.7995966549021217,0.7985645931315265,0.797398246089086,0.7594521170313449,0.7423479121469023,0.7189454119648403,0.6935622634832593,0.6450495118663425,0.6282176370372948,0.6225901768227292,0.6147950704574271,0.6146619843734914,0.5933012690555202,0.5921465661531796,0.5841155221207438,0.5596491933754242,0.553398724764271,0.5531262971416399,0.5436790430644998,0.5420950054377123,0.5322073825470905,0.5203085445721769,0.5159223637530341],"twin_dists":[0.039469160819879306,0.07120854913093103,0.08686027845083363,0.08711072552921297,0.08739328337438199,0.09634516379679803,0.10025389503554745,0.10550571164861054,0.11110369748434865,0.1216152635986885,0.12522872472999325,0.12643490440610256,0.12810474532223076,0.12813324785434785,0.13270770173718494,0.13295508192305383,0.1346763370339911,0.13993276980704086,0.1412801053448643,0.14133888083502286,0.14338004589472308,0.1437228897694588,0.14586726855356005,0.14845889966200757,0.14941764652715794],"n_dims_used":45,"mean_confidence":0.9226021660698784},"coverage":{"mean_confidence":0.9226021660698784,"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}}