{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002015","498:4980002101","498:4980001746","498:4980001743","498:4980001651","498:4980001741","498:4980000528","498:4980002868","498:4980002588","498:4980002803","498:4980002194","498:4980001739","498:4980001088","498:4980002020","498:4980001835","498:4980000529","498:4980002740","498:4980001833","498:4980002501","498:4980001323","498:4980000821","498:4980002200","498:4980000590","498:4980002195","498:4980002017"],"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":[0.8154349245123768,0.800986897080099,0.791799606987566,0.7841633934981066,0.7312328331912623,0.6418529419608734,0.6282505902345691,0.6185943036545456,0.6029781512537874,0.5900386534571782,0.5853993187349288,0.5840111652855148,0.5772960194830804,0.5734385992612017,0.5647762188672942,0.5644064067440235,0.5606060162379657,0.5563913037903592,0.5443031941680513,0.5368408445698775,0.5284244294582178,0.5213155909761771,0.5199328249421857,0.5185577064455602,0.517946261673784],"twin_dists":[0.08296401326888059,0.08652228016649793,0.08874276117400848,0.09056599192208852,0.1027607383552204,0.12230233838662037,0.125221659406864,0.1272909950320833,0.13063518336177177,0.1334067332311954,0.13440109099434214,0.13469871297304986,0.1361392067566439,0.1369673376330405,0.13882916891792843,0.13890872795417872,0.13972671022479338,0.1406347549551846,0.1432450061767316,0.14486142411776765,0.14668982403470018,0.14823904700087612,0.14854095016304902,0.14884137122211394,0.14897501397492097],"n_dims_used":44,"mean_confidence":0.9287147521972656},"coverage":{"mean_confidence":0.9287147521972656,"n_dims_used":44,"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}}