{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007699","485:4850007509","485:4850007776","485:4850007736","485:4850007737","485:4850007775","485:4850007893","485:4850007247","485:4850007806","485:4850007381","485:4850007182","485:4850007249","485:4850007665","485:4850008180","485:4850008678","485:4850007862","485:4850007743","485:4850007620","485:4850007436","485:4850007313","485:4850008095","485:4850007610","485:4850007667","485:4850007109","485:4850007557"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9061127297254529,0.8875600631676481,0.8525573343421571,0.7452643899843648,0.6269386558840353,0.6184779132761077,0.589642792985227,0.5612145522032311,0.5580118167552628,0.5324624511648041,0.5174712650271146,0.5113406036007478,0.5069079490923099,0.4865235187075949,0.4727345094957847,0.4701970231865854,0.4650907244653458,0.45207759346921383,0.44848168324206517,0.44781774371197025,0.4431186465144454,0.44103541352629483,0.4389781165945499,0.4261202690416407,0.42570988002019866],"twin_dists":[0.057671162006608205,0.06343383818426089,0.07335662802122436,0.0995920110041388,0.1255029231928824,0.12731592716909554,0.1334915612434293,0.13959568200953115,0.14028550599887138,0.14581185137248406,0.14907885954511682,0.15042127569389682,0.15139442321874277,0.1559002478505667,0.15898051995329748,0.159550527375601,0.16070075051422322,0.16365231030595062,0.16447335411026104,0.1646252189274884,0.16570251333437647,0.16618150950355645,0.1666554072172957,0.16963752434799012,0.16973330459109717],"n_dims_used":45,"mean_confidence":0.9188179016113281},"coverage":{"mean_confidence":0.9188179016113281,"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}}