{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001914","498:4980001825","498:4980001732","498:4980003037","498:4980002002","498:4980002260","498:4980002969","498:4980001818","498:4980003217","498:4980002006","498:4980002345","498:4980002352","498:4980000561","498:4980002912","498:4980002923","498:4980003155","498:4980001999","498:4980000970","498:4980001726","498:4980003348","498:4980001639","498:4980002174","498:4980002985","498:4980002498","498:4980001922"],"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":[0.8752300164862958,0.8620574812143182,0.8556735940627458,0.7983331091859525,0.7580115871127969,0.7543735746103468,0.7484781699228629,0.7362516427897327,0.7237175127523473,0.7128335816225297,0.7101047866033535,0.6962782530279221,0.6936288993427181,0.6920841362694374,0.6808158983020177,0.6798516247456078,0.6709922346384535,0.667628342222689,0.6562030673922589,0.6481865175041871,0.6368071354768204,0.6271373834901957,0.6264978370955832,0.6178860889567285,0.6173831478038858],"twin_dists":[0.06705060211011034,0.07076272599453393,0.07251284493223914,0.0871668445353117,0.09667698538500928,0.09751275009760858,0.09886054856592726,0.10163179656119246,0.10444269166708901,0.10686189172343838,0.10746558340548207,0.11050875195117058,0.11108911104214489,0.11142712507850117,0.11388494506878324,0.11409467478502464,0.11601764568020499,0.11674605909926429,0.11921388296814298,0.12094052680611786,0.12338601786178628,0.1254603210054954,0.12559742022236997,0.12744269973273853,0.12755042926556465],"n_dims_used":45,"mean_confidence":0.9292093912760416},"coverage":{"mean_confidence":0.9292093912760416,"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}}