{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003080","471:4710001475","484:4840005988","471:4710001615","484:4840006390","471:4710001988","484:4840008124","484:4840001197","484:4840002660","484:4840006625","471:4710001932","471:4710002222","484:4840007998","471:4710002258","484:4840006361","484:4840007896","500:5000007547","471:4710002964","484:4840008514","471:4710001515","484:4840007895","484:4840004217","471:4710000705","471:4710003301","484:4840006241"],"twin_admin_codes":[471,471,484,471,484,471,484,484,484,484,471,471,484,471,484,484,500,471,484,471,484,484,471,471,484],"twin_sims":[0.23902318382463655,0.1447040793625537,0.12836151230739568,0.12479374273747966,0.12040627784162108,0.11752142068168514,0.1172692483900513,0.10889615240378102,0.10691750443305661,0.09989851980332,0.08803345927837626,0.08724053608906754,0.08382197280494694,0.08201596939421238,0.07997283021552037,0.07721979536532197,0.07586216695873083,0.07411389587188631,0.07120939189277015,0.07070249463456094,0.07004285136199619,0.06707240713271186,0.06451937861776681,0.06427685144986874,0.06375509022292859],"twin_dists":[0.21972941926582565,0.2553653752870136,0.26316203522718834,0.2649626046012567,0.26723130575319054,0.2687576498007449,0.26889242955744497,0.2734997950846028,0.27462836209419544,0.2787676779525646,0.28631585941871135,0.28684839077462065,0.2891894010411673,0.29045704223447283,0.2919183465476618,0.29393551578861854,0.29495163318992146,0.2962819500285106,0.2985492477111078,0.298952587861113,0.29948099661005395,0.3019118178367213,0.304072186687207,0.30428102474041724,0.3047325027682923],"n_dims_used":45,"mean_confidence":0.9293412102593316},"coverage":{"mean_confidence":0.9293412102593316,"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}}