{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002812","487:4870002310","487:4870000430","487:4870003200","487:4870000491","665:6650003837","487:4870003072","487:4870002814","487:4870002689","487:4870000427","487:4870000489","487:4870000428","665:6650003838","665:6650001867","487:4870003336","487:4870004482","487:4870001428","487:4870003201","487:4870002482","665:6650003975","487:4870004056","487:4870004054","665:6650003976","487:4870002488","665:6650001866"],"twin_admin_codes":[487,487,487,487,487,665,487,487,487,487,487,487,665,665,487,487,487,487,487,665,487,487,665,487,665],"twin_sims":[0.30050426215216675,0.2866930675455933,0.23636885897539361,0.19257625547108578,0.19076461265958902,0.1817012603959034,0.16881348475836006,0.1681993295932486,0.15878133485654403,0.15874187064768927,0.1416884941504232,0.13760058268761477,0.13044083576587862,0.12241879625288524,0.11597041901619298,0.11093951788915407,0.10966878660519935,0.1077383529362984,0.10766304480979971,0.10620048554063018,0.10248165464497141,0.1015593357969757,0.09798493110023779,0.09394129719089293,0.09343034922597448],"twin_dists":[0.20139285792535666,0.20529562905494791,0.22058498123634493,0.23573296852068978,0.2364083146170895,0.2398561586282766,0.2449751514611086,0.24522597341981095,0.24915785060365098,0.2491746779789092,0.25675265336174613,0.25866877801412796,0.262130058257051,0.26618297259297724,0.26959016404840735,0.27235086329981456,0.27306341740564777,0.27415822276752827,0.27420123932838,0.2750413316314241,0.2772186964471667,0.27776822663152245,0.2799355067969749,0.28246343631348636,0.2827889274552372],"n_dims_used":43,"mean_confidence":0.8903247921965843},"coverage":{"mean_confidence":0.8903247921965843,"n_dims_used":43,"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}}