{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007642","473:4730008713","473:4730008323","473:4730008936","473:4730007755","473:4730008479","473:4730009027","473:4730007568","473:4730008661","473:4730008864","473:4730009026","473:4730008957","473:4730008811","473:4730009164","473:4730008951","473:4730008884","473:4730008555","473:4730008485","473:4730008935","473:4730008810","473:4730008152","473:4730008403","473:4730008486","473:4730008863","473:4730008238"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8630005917335667,0.8387234081516858,0.810648638438225,0.8099303992019681,0.8074170612706604,0.7653033345149852,0.7063534270409376,0.6936648815387996,0.6796004882477834,0.677998240085686,0.6767307636157196,0.6759164664091725,0.671505199557142,0.6644107079404056,0.6617950903626562,0.6611867677293825,0.6573752356472249,0.6547770654590691,0.6477003242166288,0.6442912474463336,0.6364265267091395,0.6241747554788963,0.6147950704574271,0.614190560036078,0.6134558856838497],"twin_dists":[0.07050160964563845,0.0770264760060456,0.08415236693548703,0.08432984821763476,0.08494922129646432,0.0949919806722163,0.10829376201396203,0.11108123440534992,0.114149282539649,0.11449754051701827,0.11477286655490966,0.11494967480317303,0.11590648889941262,0.1174419858503607,0.11800714982549736,0.11813852333688786,0.11896110126080499,0.11952129116832852,0.12104513361436453,0.12177828763153957,0.1234677209859521,0.12609533876176846,0.12810474532223076,0.1282342096427371,0.12839154598959127],"n_dims_used":45,"mean_confidence":0.9219250996907552},"coverage":{"mean_confidence":0.9219250996907552,"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}}