{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002671","494:4940000925","494:4940000220","494:4940000926","494:4940003177","494:4940000311","480:4800006322","470:4700003884","480:4800003725","480:4800006099","470:4700006640","494:4940000365","470:4700004585","470:4700004906","480:4800003089","480:4800003584","494:4940001119","487:4870013440","494:4940000067","480:4800006098","494:4940006036","470:4700004740","470:4700005061","470:4700004055","480:4800006072"],"twin_admin_codes":[480,494,494,494,494,494,480,470,480,480,470,494,470,470,480,480,494,487,494,480,494,470,470,470,480],"twin_sims":[0.40382740503430486,0.3449354807269337,0.2904851479208018,0.28394595011947027,0.2832358776723898,0.2663645114564703,0.24707918027202286,0.23289962558818836,0.22278257595131873,0.2149639561151897,0.2069319703574616,0.19824453751340046,0.1957227196931376,0.19061264054492602,0.1854598896015616,0.18036397391428613,0.178789170314356,0.17221902418785628,0.17159886528341428,0.1649094218653147,0.16099577079977884,0.16089101798386515,0.15908805552928848,0.15669267030329484,0.15668786003561053],"twin_dists":[0.17489881485318837,0.18949198570075582,0.20421315295686,0.20608518474211013,0.20629001576037798,0.21125190756574197,0.21716990468222178,0.22171273174277004,0.22506607727835004,0.22772778719080952,0.2305310698481752,0.23364806293359694,0.2345704614668984,0.23646517003604733,0.23841196914665352,0.24037507441733286,0.2409896607842344,0.24359608767148147,0.24384575393539712,0.2465809283845618,0.24821846201060038,0.24826268697475865,0.24902716989151072,0.2500526700565505,0.2500547408730998],"n_dims_used":43,"mean_confidence":0.9215499523074128},"coverage":{"mean_confidence":0.9215499523074128,"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}}