{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003204","665:6650003130","665:6650003432","665:6650003431","665:6650000537","665:6650003281","665:6650003510","665:6650000536","665:6650001073","665:6650003355","665:6650003359","665:6650003128","665:6650002285","474:4740005790","665:6650003582","487:4870008891","497:4970002243","486:4860001456","665:6650001902","487:4870001146","487:4870008320","665:6650003205","492:4920003158","500:5000001572","491:4910005164"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,474,665,487,497,486,665,487,487,665,492,500,491],"twin_sims":[0.030519377249797742,0.02729083890913162,0.026529509114985056,0.009488038955495211,0.007556186192926295,0.0005317167566070316,0.0002067268919809002,0.0001769781170959112,0.0001037835729470514,0.00006434155444211998,0.000039243776954027215,0.00002672469507111462,0.00001981125020208325,0.000018525450069724117,0.000011814236333534312,0.000011407339139740445,0.000010066708980058733,0.000009169814605289673,0.000008580490167912499,0.000006829445629534432,0.000006742156780657288,0.000005506783126353079,0.0000054236825455410185,0.000005352218750723553,0.00000414430489460709],"twin_dists":[0.34309454763667036,0.34854809883180876,0.34991463062838407,0.39639273650908313,0.4059648246466716,0.5043212010125501,0.5349855359519787,0.5398619984083335,0.556287553141097,0.5706001235787291,0.5850328200662395,0.5960070975780306,0.6044191923424878,0.6062889696161329,0.6186772727610409,0.6196320806471582,0.6230261150477026,0.6255474077519987,0.6273359751902473,0.6334432119705724,0.6337856533623041,0.6391495484476525,0.6395507038959265,0.6399004257867812,0.6466073786415708],"n_dims_used":44,"mean_confidence":0.9063775322654031},"coverage":{"mean_confidence":0.9063775322654031,"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}}