{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000179","485:4850000852","485:4850000575","485:4850000291","485:4850001559","485:4850000258","485:4850001109","485:4850000375","485:4850000507","485:4850001807","485:4850000140","485:4850000354","485:4850000234","485:4850001112","485:4850000213","485:4850000763","485:4850001111","485:4850000445","485:4850000574","485:4850000242","485:4850001110","499:4990002407","485:4850000214","485:4850000380","485:4850000812"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485],"twin_sims":[0.9533322149106119,0.8066137983887548,0.7479283125420931,0.7376636904372735,0.7341222212546681,0.7252850462049439,0.72006808086904,0.7113528931600578,0.7046087744231124,0.7023982491286676,0.6991926689738337,0.6981945417043638,0.6964660801947412,0.6855122330629558,0.6758955673479928,0.6739596698782011,0.6725458414472486,0.6709397390518587,0.670146896109281,0.658208097960715,0.6282819494083827,0.6270869685744528,0.6256361281411804,0.6197130469100202,0.6183833280751415],"twin_dists":[0.0401527880199558,0.08514662707929688,0.09898585691750274,0.10131329902972758,0.1021113740554595,0.10409268543548791,0.10525596310843896,0.10718959925155673,0.1086782632577718,0.10916485352988187,0.10986935492786888,0.11008845248350109,0.11046757549729855,0.11286219004458459,0.11495421183514244,0.11537431447325538,0.11568092044264215,0.11602901997928815,0.11620077922244006,0.11878143948422207,0.12521493582394133,0.12547112878323535,0.1257821290358635,0.12705133747327996,0.1273361882498051],"n_dims_used":44,"mean_confidence":0.9152164459228516},"coverage":{"mean_confidence":0.9152164459228516,"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}}