{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001127","490:4900003958","490:4900003150","494:4940008962","490:4900003408","490:4900003013","490:4900003550","490:4900003010","494:4940008258","490:4900003144","466:4660010670","490:4900003157","490:4900003815","494:4940008380","494:4940008545","490:4900003538","490:4900003283","490:4900002414","490:4900013355","490:4900002251","490:4900012121","494:4940007128","466:4660010501","494:4940007422","490:4900002863"],"twin_admin_codes":[490,490,490,494,490,490,490,490,494,490,466,490,490,494,494,490,490,490,490,490,490,494,466,494,490],"twin_sims":[0.09859758288026142,0.06986625797951634,0.06365561665758712,0.03329376007769383,0.03290001309595881,0.0285855757742156,0.02344593402737551,0.02333153729894219,0.023012320842422666,0.021333152945427026,0.020540072709223367,0.020010345243910165,0.019373328321351326,0.018473575148403542,0.016845102315396425,0.014337538050482459,0.013906469913192946,0.013573945336585352,0.012821576022216428,0.011966112287919103,0.01128104432260335,0.011006240362952665,0.010362252197775014,0.010202463183957804,0.010143189686834989],"twin_dists":[0.27955968536266596,0.2996231424085496,0.30481891976753595,0.33879000529586134,0.339381802861297,0.3462977494873054,0.35582093199725096,0.35605271548647366,0.3567047429185733,0.36026971812821873,0.3620390831005665,0.36325436154193297,0.3647535085881932,0.36694605985600826,0.3711637129836685,0.37841753559703034,0.37977578977264537,0.38084918277503055,0.38336633984162877,0.38639249429308825,0.38895756558814315,0.390025556289416,0.39262437310786635,0.393291432669804,0.3935412459054006],"n_dims_used":45,"mean_confidence":0.920570797390408},"coverage":{"mean_confidence":0.920570797390408,"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}}