{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010474","496:4960010713","496:4960010475","496:4960010861","496:4960010558","496:4960008625","466:4660011242","488:4880003941","496:4960011967","496:4960009522","493:4930004099","496:4960010476","496:4960011014","488:4880002900","496:4960011445","488:4880003366","496:4960000642","496:4960011713","496:4960009114","493:4930004718","496:4960011717","496:4960008811","496:4960010940","496:4960003266","496:4960009888"],"twin_admin_codes":[496,496,496,496,496,496,466,488,496,496,493,496,496,488,496,488,496,496,496,493,496,496,496,496,496],"twin_sims":[0.5327283193047264,0.5172112691972302,0.4916900473012394,0.45393043069046446,0.4140519824967969,0.40475518090533946,0.37200355091534576,0.35689518029116685,0.34534531457461026,0.3428291546814424,0.33824631809844735,0.33655503480441284,0.3213199476340648,0.31622713196677515,0.3083424998456202,0.30198386551115464,0.29500547984005493,0.2942407478455202,0.29256156056267907,0.29139681895409286,0.29093461842714186,0.28910044665441437,0.2814108039016107,0.2802263300081412,0.27726909049433823],"twin_dists":[0.14575409368479908,0.14913571054385655,0.1547531491950589,0.16323020401799285,0.17247055648988419,0.17467736023697383,0.18264360287807282,0.1864332909967337,0.18938625768052994,0.19003642630243348,0.1912271966148735,0.19166883634983953,0.19570304923903165,0.19707524205555532,0.19922459350692384,0.20098106816675024,0.2029337257519493,0.20314935391487887,0.2036239932236157,0.20395416887887519,0.20408540871682407,0.20460744158460206,0.20681791290042784,0.20716162840818036,0.2080236437866687],"n_dims_used":45,"mean_confidence":0.9182088216145833},"coverage":{"mean_confidence":0.9182088216145833,"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}}