{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006615","494:4940001443","494:4940002206","494:4940002315","493:4930006753","494:4940005511","494:4940002001","494:4940001520","494:4940001898","494:4940004255","494:4940002100","493:4930003012","494:4940001797","493:4930003009","493:4930002505","494:4940001606","494:4940001698","494:4940001521","480:4800005967","493:4930001520","494:4940004406","494:4940001682","494:4940001799","494:4940001442","494:4940002985"],"twin_admin_codes":[493,494,494,494,493,494,494,494,494,494,494,493,494,493,493,494,494,494,480,493,494,494,494,494,494],"twin_sims":[0.5630360434897357,0.394678319183693,0.38939278947181577,0.3560917757463123,0.35585752829334305,0.3537304023847741,0.3471222828892074,0.3428989723458943,0.3063105888059337,0.29524889862483816,0.2695971907430102,0.26529284454290275,0.2647785547936645,0.25775684367880525,0.25355494850833876,0.2484392029331036,0.24678923271621778,0.23671820415083145,0.23460575630592123,0.22742118836212027,0.2269659286613346,0.2038421978502175,0.20034249474049792,0.1981883927149768,0.19399254141121935],"twin_dists":[0.13920359686384984,0.17709511245558862,0.17837462543416144,0.18663707487067996,0.18669653644664203,0.1872374166187315,0.1889286055797924,0.19001835144661652,0.19978358100391672,0.20286515929140755,0.2102865134476313,0.21157355133166042,0.21172819468416415,0.2138586521622814,0.21515109013760642,0.2167431360948693,0.21726108374816883,0.22047202070690744,0.22115675126315806,0.22351633395122908,0.22366750023361295,0.23162918191213364,0.23288685904052206,0.23366851024953625,0.23520807981407033],"n_dims_used":45,"mean_confidence":0.9215053982204862},"coverage":{"mean_confidence":0.9215053982204862,"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}}