{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002198","477:4770002955","477:4770001810","477:4770002594","477:4770003286","477:4770001870","477:4770002951","477:4770002119","477:4770002956","477:4770001805","477:4770002804","477:4770002384","477:4770002521","489:4890003788","477:4770001926","477:4770002885","477:4770002327","477:4770002244","477:4770002878","468:4680003660","477:4770001515","477:4770003418","477:4770002723","477:4770002187","477:4770001933"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,468,477,477,477,477,477],"twin_sims":[0.586831337061133,0.4541055079358876,0.4351184507866648,0.40088140830842695,0.3801298841545339,0.23850147519325585,0.2311875968454068,0.2124211327037548,0.20229832443263784,0.19954152286163124,0.18235255273971074,0.17468553665553146,0.1667102842454757,0.16234671189610086,0.1592320369332749,0.15607222584007158,0.1560005107851354,0.1556870200303574,0.153333107682559,0.15186895497664404,0.1463298221545869,0.13581619626053434,0.13374224974618495,0.13159216265982493,0.12342705754039011],"twin_dists":[0.13409411326607878,0.16319035139993215,0.16754684578695117,0.17560352771981613,0.1806369039381426,0.21989708958972753,0.22227333001858915,0.22860746901797477,0.23218215472870113,0.23317682447000881,0.23960441085454276,0.24260942561235732,0.24583685045366466,0.24764997913592332,0.24896588875998724,0.250320155065974,0.25035112280650046,0.2504866155676831,0.2515104233997244,0.25215306591747166,0.2546263533599798,0.2595185273397651,0.26051675144817554,0.26156398125597097,0.2656626955100105],"n_dims_used":45,"mean_confidence":0.9243206448025174},"coverage":{"mean_confidence":0.9243206448025174,"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}}