{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011213","490:4900011285","490:4900010890","490:4900010466","490:4900011420","490:4900011127","490:4900010807","490:4900008288","490:4900011281","490:4900011877","490:4900011355","490:4900010720","490:4900008957","490:4900010474","490:4900008416","490:4900009392","490:4900010976","466:4660004471","466:4660004726","490:4900011282","490:4900010192","490:4900007955","490:4900009071","490:4900010559","490:4900011353"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,490,490,490,490,490],"twin_sims":[0.6554417706073636,0.6190690739208534,0.5716616645657723,0.3489945572575239,0.3479344196816935,0.29312104219809987,0.287408538117192,0.287181255668429,0.2777065449096051,0.27619600381810255,0.26945405857102944,0.2665334914667672,0.2606621983551352,0.2575086736356492,0.25608005489034985,0.2499013491264668,0.2488819289972956,0.2448992324667812,0.2398387802126665,0.23935501494027442,0.23931893839979115,0.23810900194163898,0.23055356790570175,0.22719427240695264,0.22604366322980932],"twin_dists":[0.1193780136539368,0.12718929185237762,0.1373490043628873,0.18844774253173235,0.1887198543159376,0.20346567122951578,0.20509074036079783,0.2051557938773321,0.2078957770854954,0.20833782648168653,0.21032910559170387,0.2112012644563965,0.21297277387986352,0.21393461340311704,0.21437279494349873,0.2162859885500424,0.21660453409094865,0.2178571223793869,0.21946777362761105,0.21962289695948692,0.2196344733645764,0.2200233828245169,0.22248163403298055,0.22359165495897976,0.22397435023823184],"n_dims_used":45,"mean_confidence":0.9175665961371527},"coverage":{"mean_confidence":0.9175665961371527,"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}}