{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003325","473:4730003189","473:4730003052","473:4730003265","473:4730003056","473:4730003330","473:4730003339","473:4730003402","473:4730003264","473:4730003261","473:4730003122","473:4730003553","473:4730003266","473:4730003268","473:4730003066","473:4730003260","473:4730003256","473:4730003986","473:4730003065","473:4730003554","473:4730003329","473:4730002645","473:4730003259","473:4730003334","473:4730003623"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9655447647729263,0.9089907036123032,0.9010377259122773,0.8466961353024461,0.8446717088695074,0.8390010339423732,0.8077554466541632,0.8013077436961203,0.787073062571727,0.7366681966008812,0.7350507962962144,0.7298251570679263,0.719814409027544,0.699903467941933,0.6869315292118571,0.6805756599957862,0.6784653310673914,0.6752001093663382,0.650432146800668,0.6411072846810754,0.6156884188855684,0.6091559868832099,0.5726103798248088,0.5686335754132196,0.5569028868487581],"twin_dists":[0.03439237970752792,0.05673610105281628,0.059291124784402606,0.07492607703075216,0.0754630536443126,0.07695396877929968,0.08486598288183222,0.08644417119899583,0.08987355774370841,0.10153788029768442,0.10190235185434866,0.10307654340524365,0.10531241256331032,0.10971325273141483,0.11255265930672134,0.11393720525409451,0.1143960401915201,0.11510516859570735,0.12045721061275808,0.12246254656767341,0.12791341576214407,0.1293123308031313,0.13714521515661685,0.13799969868221074,0.14052448389087172],"n_dims_used":44,"mean_confidence":0.9149690107865767},"coverage":{"mean_confidence":0.9149690107865767,"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}}