{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000560","485:4850000921","485:4850000818","485:4850000561","485:4850000876","485:4850001379","485:4850000730","485:4850000872","485:4850000595","485:4850000920","485:4850001198","485:4850000874","470:4700001403","478:4780000327","485:4850000821","485:4850001075","496:4960012354","485:4850000822","485:4850000726","485:4850000924","478:4780003149","485:4850000778","485:4850000672","470:4700007031","468:4680004284"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,470,478,485,485,496,485,485,485,478,485,485,470,468],"twin_sims":[0.7796635171475349,0.5589225102931185,0.5391109711195553,0.4280735783904709,0.42720364863290256,0.32945157502987743,0.32504422770830754,0.3197344828189596,0.30505900408449727,0.30329168569839493,0.2774181201453614,0.2612836206616468,0.2605427983252201,0.2550932275884668,0.2504521428800351,0.2494495648427785,0.24941254519988396,0.24938390281813258,0.24734469345814286,0.24718042710825,0.2438602512158369,0.24045689036859771,0.23786419836469985,0.2364808366874778,0.23011030734479362],"twin_dists":[0.09163155278294464,0.14008929948972543,0.14436924721663466,0.16918216485953533,0.16938485865564284,0.1935370332305617,0.19470728565482226,0.19612891273291108,0.20012896298923008,0.2006180649298517,0.2079800690251124,0.2127841018012806,0.21300905765608139,0.2146763756492148,0.21611422380396123,0.21642705803549536,0.21643862464925434,0.21644757458093913,0.21708646969869505,0.2171380820415387,0.21818604320147963,0.21926986704694237,0.2201022264055366,0.22054876144959087,0.22262748733257623],"n_dims_used":44,"mean_confidence":0.9108880649913441},"coverage":{"mean_confidence":0.9108880649913441,"n_dims_used":44,"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}}