{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002740","498:4980002672","498:4980002195","498:4980002438","498:4980002193","498:4980002200","498:4980002806","498:4980001937","498:4980002803","498:4980001746","498:4980002671","498:4980001562","498:4980002116","498:4980002362","498:4980001947","498:4980001672","498:4980001936","498:4980001676","484:4840000121","484:4840000392","498:4980002674","498:4980002113","484:4840000600","498:4980000800","498:4980000435"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,484,498,498,484,498,498],"twin_sims":[0.8629900253955137,0.7553357099829943,0.7438154714388637,0.7174883151476652,0.7077332398556907,0.6990147395149184,0.6718250071586304,0.6382843923180431,0.6249627075760815,0.6205564556864513,0.6071978640184892,0.5669948948783848,0.566206900152778,0.5537739216924012,0.541014630006794,0.5405984369734741,0.5394262032387216,0.5385449570978268,0.5235266857244465,0.523250386318085,0.5217924165822938,0.5180733958171503,0.514592912504104,0.5099137918044431,0.4984592993312851],"twin_dists":[0.07050453889068294,0.097292025365141,0.09992106142078216,0.10582955774508615,0.10798937276259943,0.1099084210380688,0.11583717731602952,0.12306885295954859,0.1259264661555718,0.1268706493970667,0.1297316209013069,0.13835199157598332,0.13852144194694116,0.14119916500124616,0.1439568278185195,0.14404697089373608,0.1443009345697486,0.14449192491576093,0.14775667786756308,0.14781692935767068,0.14813498363771804,0.1489472233079206,0.14970863202079657,0.15073427965942734,0.15325556438753635],"n_dims_used":44,"mean_confidence":0.9352295615456321},"coverage":{"mean_confidence":0.9352295615456321,"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}}