{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001469","479:4790001336","489:4890003544","499:4990001510","489:4890002064","489:4890003236","470:4700006965","470:4700006925","470:4700006397","470:4700007697","470:4700000479","489:4890002568","470:4700006131","496:4960002061","470:4700001612","489:4890000473","472:4720003184","470:4700006904","470:4700008204","472:4720000443","472:4720004906","470:4700008291","472:4720001830","470:4700003871","470:4700000327"],"twin_admin_codes":[499,479,489,499,489,489,470,470,470,470,470,489,470,496,470,489,472,470,470,472,472,470,472,470,470],"twin_sims":[0.25060092712670656,0.2384734011382764,0.22652896530010638,0.20063374200126727,0.19053092429776516,0.19042373408468036,0.1780819399144447,0.17627939264912387,0.16980569487824212,0.16343249983628885,0.16308998983207176,0.15703589496577341,0.15236961264013388,0.1501705274267498,0.14893649924744778,0.14624229871725147,0.14475627782458528,0.14317467151592653,0.1410835813829907,0.13792477092679,0.1379183131891892,0.13728237136063454,0.13280640820525602,0.13248816409897116,0.12885836298374947],"twin_dists":[0.21606786692880436,0.2199061189905611,0.2238127804700878,0.23278162066598757,0.23649575459700264,0.23653588738660072,0.24126691593397706,0.24197712344126554,0.2445713135315424,0.24719555511322852,0.24733866566476698,0.2499050317629407,0.2519328087001085,0.2529042647262742,0.2534539963354672,0.25466598408157765,0.2553415518425517,0.2560662459755196,0.25703357301259416,0.2585152815271507,0.25851833649888073,0.25881970781940034,0.2609709975162165,0.2611260178565772,0.2629143039644563],"n_dims_used":45,"mean_confidence":0.9066999647352431},"coverage":{"mean_confidence":0.9066999647352431,"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}}