{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000666","499:4990001187","496:4960005389","477:4770003599","477:4770003770","477:4770003877","488:4880000766","488:4880000418","496:4960004489","477:4770003819","499:4990000953","488:4880000761","488:4880000140","499:4990002044","499:4990000844","488:4880000242","477:4770000770","477:4770001948","477:4770000730","477:4770003718","499:4990001473","499:4990003133","488:4880000330","499:4990003466","499:4990000595"],"twin_admin_codes":[499,499,496,477,477,477,488,488,496,477,499,488,488,499,499,488,477,477,477,477,499,499,488,499,499],"twin_sims":[0.7143535201096777,0.6253083556952145,0.6120466528533501,0.5589406257452575,0.5264968392837811,0.5225425458220829,0.50791054015663,0.5073705601047048,0.49610657997367635,0.4931101624437122,0.4926889262591504,0.4910340646935918,0.4903917102123028,0.4884485667174938,0.4852293398101474,0.4847426190181576,0.4827253647215883,0.48215164507507896,0.4804097190203593,0.4767641580555943,0.47273403966438954,0.4706521953362571,0.46918788786308585,0.46434050682563666,0.4617057540124157],"twin_dists":[0.10652515933859269,0.12585238317134073,0.1286933325390179,0.14008539702202863,0.14710944011117524,0.14797131842304542,0.1511741206768719,0.1512927579933202,0.153775396246098,0.15443847894570584,0.1545317889648697,0.15489859290145733,0.15504107092654312,0.15547241201832282,0.15618816582735126,0.15629650854304009,0.15674590451724907,0.1568738226542424,0.15726250184431106,0.15807740196220282,0.1589806253989256,0.15944820410477278,0.1597775016511376,0.16087010671566,0.1614656421073611],"n_dims_used":45,"mean_confidence":0.9244208441840278},"coverage":{"mean_confidence":0.9244208441840278,"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}}