{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002239","498:4980002857","498:4980001528","498:4980002403","498:4980002391","498:4980002657","498:4980002661","498:4980002721","498:4980003277","498:4980002926","498:4980003045","498:4980001222","498:4980002012","498:4980002729","498:4980001049","498:4980001058","498:4980002725","498:4980001617","498:4980002920","498:4980003042","498:4980001152","498:4980001317","498:4980002659","498:4980003152","498:4980001226"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.864587939365579,0.755423567550536,0.7537107822825158,0.7062586222452276,0.6896452371339228,0.6839768036679061,0.6792832428090484,0.6724826419710266,0.6617274753892537,0.6564105638524603,0.6555057754480484,0.6540265231386526,0.6534623950440414,0.6417250888661027,0.6386887341469372,0.638184011961373,0.6338555037376254,0.6273449722021226,0.6266134532525249,0.6252351993129299,0.6218902980326991,0.6182813493402243,0.6158803498528477,0.6136110711313632,0.6119195337994415],"twin_dists":[0.07006057669452398,0.09727185891944487,0.09766467534913453,0.108314666511486,0.11196023943723839,0.11319681424465054,0.11421825669752225,0.11569462207250988,0.11802175322704724,0.11916914192112651,0.11936421597787633,0.11968303934803874,0.11980459197083786,0.12232980993418498,0.12298202698053032,0.12309040707336448,0.12401949508288228,0.12541581818804778,0.12557263637602684,0.12586806304610074,0.12658486875023917,0.12735803295846934,0.1278723085741073,0.12835831217404153,0.12872055434564308],"n_dims_used":45,"mean_confidence":0.9252642313639323},"coverage":{"mean_confidence":0.9252642313639323,"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}}