{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004022","470:4700003839","470:4700003834","466:4660005063","470:4700003852","470:4700005930","466:4660005059","469:4690001454","496:4960009611","496:4960000179","470:4700006763","478:4780002866","466:4660005163","496:4960000136","466:4660004545","469:4690001332","466:4660002747","487:4870007899","466:4660004981","488:4880006201","469:4690004526","496:4960000077","488:4880005090","466:4660004879","496:4960008622"],"twin_admin_codes":[470,470,470,466,470,470,466,469,496,496,470,478,466,496,466,469,466,487,466,488,469,496,488,466,496],"twin_sims":[0.35243708492055437,0.30313705841169797,0.28601926683899503,0.27856217622244756,0.27595031366840084,0.2753710542962481,0.26208286354882876,0.2550033259296398,0.24101518483298148,0.22319675968680985,0.20188245467588195,0.2017599214367685,0.20128484584508713,0.20013691731389155,0.19750348378242116,0.19747480561376593,0.19377670268577363,0.1921191763872304,0.19210146226640737,0.19068611616309494,0.184615110000744,0.1841446930608096,0.1827222189558978,0.18215950111469734,0.18181227411905282],"twin_dists":[0.1875671028225803,0.2006609363249272,0.2054888653789942,0.2076460329330841,0.20840986554774377,0.20857986625443517,0.21254185446707405,0.21470406933385186,0.2190913959360928,0.22492683201131008,0.23233160301425707,0.2323756773099011,0.23254673272812684,0.23296120522023575,0.23391826950412425,0.23392874035600367,0.23528789909666173,0.23590293972205842,0.23590953263255035,0.23643767757494816,0.23873475178363576,0.2389149447319063,0.23946180405686632,0.23967896588039464,0.2398132028293526],"n_dims_used":43,"mean_confidence":0.9122275419013445},"coverage":{"mean_confidence":0.9122275419013445,"n_dims_used":43,"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}}