{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003853","499:4990000025","472:4720001414","466:4660004794","470:4700003516","470:4700005783","477:4770003790","469:4690001436","470:4700005784","470:4700004008","466:4660002466","470:4700004696","472:4720000075","496:4960008539","470:4700005925","477:4770003791","488:4880003734","466:4660003347","470:4700004023","470:4700006220","478:4780002570","472:4720004354","466:4660003235","466:4660001668","488:4880001626"],"twin_admin_codes":[470,499,472,466,470,470,477,469,470,470,466,470,472,496,470,477,488,466,470,470,478,472,466,466,488],"twin_sims":[0.7488544001440856,0.6106256538084781,0.58251301405757,0.5681226029612974,0.5672672936968385,0.533843285581392,0.5198678058764914,0.5068420401692153,0.49106131316667856,0.4830270154578122,0.46814907181509385,0.4494095573468527,0.4407974417384574,0.4398559695183812,0.418390396307702,0.39761341644866893,0.39730288880686615,0.3970900268348668,0.38952155331509325,0.3884103157307263,0.3838475729699742,0.38334585962705087,0.3811378757492044,0.37563927490281374,0.37218779885942116],"twin_dists":[0.09877477004746878,0.12899762585214725,0.13501997455539047,0.13810953777600132,0.13829342147364712,0.14551194076314292,0.14855515058928256,0.1514089096158553,0.15489255025493134,0.15667866675368464,0.16001132478905988,0.16426126043304703,0.16623628201212381,0.16645308806980175,0.17144812872123558,0.17638801650261682,0.17646271219322524,0.17651393040892688,0.17834335838383159,0.17861335466570047,0.17972580874541397,0.17984851588903394,0.18038945334389797,0.18174318269067602,0.18259786819835785],"n_dims_used":43,"mean_confidence":0.9133006251135538},"coverage":{"mean_confidence":0.9133006251135538,"n_dims_used":43,"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}}