{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000907","476:4760000970","476:4760001078","476:4760001275","476:4760000786","476:4760002012","476:4760001276","476:4760000861","476:4760001186","471:4710002061","476:4760001084","484:4840007132","476:4760000982","471:4710002005","484:4840006940","476:4760001240","484:4840008434","476:4760000682","471:4710000956","476:4760000909","471:4710001119","471:4710001708","476:4760001813","476:4760000965","484:4840002019"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,471,476,484,476,471,484,476,484,476,471,476,471,471,476,476,484],"twin_sims":[0.5702540065060384,0.5520103734623694,0.3606380336426469,0.36030330206384004,0.30805916469779876,0.2964610859937547,0.28827766682067196,0.27758467110544055,0.26536322281055014,0.24433531356770288,0.2329860054372176,0.21449021308691163,0.21118238365666064,0.20176123596754955,0.1937038757690617,0.19201571507562284,0.19078464739309592,0.18641135004876308,0.1833891187995318,0.17773950202936703,0.17442317336185734,0.1696867773856898,0.1696314334432076,0.1691913864155661,0.1646601595427929],"twin_dists":[0.1376514432567995,0.1415796854943359,0.1854870047098068,0.18557142797945933,0.19930241267915885,0.20252420450006542,0.20484225923648994,0.20793138810414935,0.2115524036162053,0.2180355359378325,0.22168451883706103,0.22789114206940034,0.22903859378035338,0.23237520438529513,0.2353148451532475,0.23594145234694353,0.236400821633553,0.2380496603762426,0.23920504708290016,0.2414014426928616,0.2427139022021819,0.24461962440531518,0.24464211647167197,0.24482114171398583,0.2466843798652455],"n_dims_used":45,"mean_confidence":0.918414306640625},"coverage":{"mean_confidence":0.918414306640625,"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}}