{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002863","485:4850003406","485:4850003735","485:4850004716","485:4850003718","485:4850004577","485:4850006207","485:4850003726","485:4850003411","485:4850006210","485:4850006206","485:4850002957","485:4850006373","485:4850006689","485:4850004568","485:4850005107","485:4850006548","485:4850006203","485:4850004096","485:4850006123","477:4770000295","485:4850007341","485:4850004442","500:5000000246","485:4850006604"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,500,485],"twin_sims":[0.4490586771960327,0.44189737284257036,0.43671230972047437,0.386636432339858,0.3847439337796614,0.37257051561284554,0.32962665027703475,0.32943996971160605,0.31392627959051417,0.3058040650453869,0.305645051669762,0.2797777384732094,0.27790156223931584,0.26569605820797665,0.2569001159992083,0.24400832596590158,0.23925253478353486,0.23080713367777872,0.2143451386540281,0.19184662350952728,0.1864192343415443,0.17040266261903897,0.1691062292970285,0.1661472951214157,0.16305845765925453],"twin_dists":[0.1643414453427203,0.16598321373896072,0.16717834581287486,0.17904510939533408,0.1795067707567294,0.18250290461737065,0.1934907255143296,0.1935401033359566,0.19769926846956898,0.1999232606888243,0.19996713800461655,0.20729203264085933,0.20783881365027726,0.2114524384007335,0.21412107995682253,0.21813911049407736,0.21965578422762932,0.22239828223786756,0.2279412149817454,0.23600442644489986,0.23804666353272028,0.24432915846631753,0.2448558249840306,0.24606883967436888,0.24735185165294393],"n_dims_used":45,"mean_confidence":0.9176180521647136},"coverage":{"mean_confidence":0.9176180521647136,"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}}