{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003374","493:4930000905","493:4930001678","493:4930001675","493:4930002167","493:4930003369","493:4930001836","493:4930002849","493:4930001679","493:4930003711","493:4930003197","493:4930003870","493:4930001019","493:4930002679","493:4930004924","493:4930000603","493:4930002174","494:4940000610","493:4930003368","494:4940000081","493:4930004200","493:4930001374","493:4930001511","493:4930001007","493:4930004217"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,494,493,493,493,493,493],"twin_sims":[0.7903146948186515,0.7621842597009678,0.7194780138684354,0.7173893421627204,0.7155339268916604,0.6510320484802995,0.6016009267287352,0.5368120932297019,0.5180684185506982,0.5017659949129434,0.4696493957257023,0.4605061957244252,0.4469788851180604,0.434235427238916,0.41855324510155456,0.4179038682635548,0.40208049366281584,0.3985770892069773,0.3978004205918323,0.3769747726155631,0.3633120201884451,0.34365386418676985,0.34245626487167274,0.32357721203884265,0.3187455228698666],"twin_dists":[0.0890988328089965,0.09571440299397778,0.10538725441787669,0.10585154279190208,0.10626340774480028,0.12032805131752206,0.1309300985952962,0.1448676601703172,0.14894831127406424,0.15252611664604163,0.15967367902804794,0.16173717559668707,0.16481721515333606,0.16775123240526998,0.17140983903790816,0.17156256107683607,0.17531641322543656,0.17615638017708823,0.17634304658714664,0.18141350852382648,0.1848140197506942,0.18982304511172055,0.190132995710086,0.19509876000006882,0.19639515263502969],"n_dims_used":44,"mean_confidence":0.9260930148037997},"coverage":{"mean_confidence":0.9260930148037997,"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}}