{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002951","477:4770002521","477:4770003418","477:4770002808","477:4770002660","477:4770003286","477:4770002955","477:4770002051","477:4770002871","477:4770002198","477:4770002327","477:4770002594","477:4770003366","477:4770003436","477:4770002319","477:4770003125","477:4770000852","477:4770002581","477:4770003426","477:4770002119","477:4770002655","477:4770001933","477:4770002387","477:4770003275","477:4770002791"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6507776699204313,0.43310611569543966,0.4143725580862007,0.411288018288754,0.3428123081878326,0.3326554800466151,0.31975549171072726,0.2998284279398703,0.2877348330582603,0.2729717839189093,0.27196496831533606,0.24698446608228783,0.244485080683415,0.2437444831442789,0.23064710056629936,0.23014674933139342,0.22872240399425542,0.22248423526882355,0.2159333966402002,0.2051056246784674,0.20505552994326567,0.20470240616682836,0.19528478196822324,0.18235255273971074,0.151323881183692],"twin_dists":[0.1203828215994229,0.1680128682769867,0.172394849571771,0.17312435133671344,0.19004078792717907,0.19269171956763048,0.19612326190961202,0.20158134379758022,0.20499740101748484,0.2092863468115156,0.20958394648845868,0.2171996816470999,0.21798812650195348,0.21822274903456176,0.2224508810742696,0.22261548924036798,0.22308537473291998,0.2251664840495496,0.22739426258160342,0.2311787901601792,0.23119661191735566,0.2313223242426955,0.23473148256358362,0.23960441085454276,0.25239347080243324],"n_dims_used":45,"mean_confidence":0.9237390306260851},"coverage":{"mean_confidence":0.9237390306260851,"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}}