{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001441","494:4940004624","494:4940002650","493:4930006607","494:4940003438","493:4930006677","494:4940002424","494:4940001516","494:4940003679","494:4940002667","494:4940001804","494:4940001904","493:4930003183","493:4930006676","494:4940004027","494:4940004526","493:4930001674","494:4940004528","494:4940002427","494:4940001996","494:4940004266","480:4800006060","494:4940004284","493:4930003364","493:4930003365"],"twin_admin_codes":[494,494,494,493,494,493,494,494,494,494,494,494,493,493,494,494,493,494,494,494,494,480,494,493,493],"twin_sims":[0.5280181259240262,0.42574662042063127,0.4170738567292372,0.4080161279770214,0.3693438956858477,0.3624408149335455,0.34627571297587023,0.3375031184653491,0.31968614995487876,0.3177590253130655,0.2852694498313661,0.2709660553128352,0.27064242784605286,0.24448697056465582,0.21175879176323747,0.20513613592141933,0.204822496774624,0.19285384864671878,0.17722868428663016,0.17488652226856,0.16795091807893148,0.16745140434373523,0.16354089390551638,0.15950154315644866,0.15795640476646602],"twin_dists":[0.14677824424929345,0.16972472823087956,0.17175791285158148,0.17390078194136965,0.1833050466700686,0.1850330063334346,0.18914648192711478,0.19142111895670902,0.1961419137568828,0.19666119311448924,0.20570422375447506,0.20987988171571484,0.20997590299987381,0.21798752837148916,0.22883777245123846,0.2311679369071155,0.23127955524919971,0.23562987875251173,0.24160246020114068,0.242529466143972,0.2453276122352485,0.2455323188101087,0.24715031018549266,0.2488512902727645,0.2495102331785406],"n_dims_used":45,"mean_confidence":0.9189162360297309},"coverage":{"mean_confidence":0.9189162360297309,"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}}