{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000660","470:4700000645","470:4700000449","470:4700001445","470:4700000649","470:4700002047","470:4700000373","470:4700001590","470:4700002057","470:4700002373","470:4700002709","470:4700001888","470:4700000880","470:4700000363","470:4700000450","470:4700001741","488:4880005923","470:4700000291","488:4880006004","470:4700000284","470:4700001435","470:4700000884","470:4700002565","488:4880006081","470:4700001912"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,488,470,470,470,470,488,470],"twin_sims":[0.9199662033340151,0.8879476267844372,0.879532654761759,0.8744414129773553,0.8612469473495427,0.8385990528914343,0.8336784479957406,0.8136137129593239,0.8121504553703317,0.7786511323805387,0.7750081765781536,0.7680333515383092,0.7578534823548364,0.728303785386564,0.7207499772379413,0.7184422013137121,0.7130982194989024,0.7085589116735934,0.693586715036388,0.693011671315806,0.6879725827788064,0.6805062577376086,0.6778815643802338,0.6755238773034201,0.6668499058642876],"twin_dists":[0.05304807500085888,0.06331764649174283,0.06580538849342335,0.06727698557482104,0.07098659598771904,0.07705893938705735,0.07833649796269904,0.08341735897676449,0.08378055424829994,0.09187042049750206,0.09272741882985572,0.09435756822357448,0.0967133733074547,0.103417453458401,0.10510416948956781,0.10561759036077822,0.10680328773355324,0.10780710158446587,0.11109834515313843,0.11122420128370275,0.1123254839673835,0.11395230162969194,0.11452289137712335,0.11503489653552097,0.11691449472109772],"n_dims_used":43,"mean_confidence":0.9141324065452399},"coverage":{"mean_confidence":0.9141324065452399,"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}}