{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007962","485:4850007969","485:4850008012","485:4850007987","477:4770001836","485:4850007986","477:4770001763","485:4850007965","500:5000000951","500:5000002137","500:5000002384","485:4850007907","485:4850008010","485:4850007964","485:4850008017","500:5000002018","485:4850007933","485:4850007937","485:4850007960","485:4850007934","500:5000001803","477:4770001764","485:4850007935","485:4850007782","477:4770001839"],"twin_admin_codes":[485,485,485,485,477,485,477,485,500,500,500,485,485,485,485,500,485,485,485,485,500,477,485,485,477],"twin_sims":[0.8531293744428778,0.8054086122603236,0.7845944698190951,0.7772219259329551,0.7764731612121301,0.763232544808437,0.7494514072407259,0.7487231951766385,0.7466621016640475,0.7362165815331202,0.7270248738157972,0.7224163194381001,0.7223801221746122,0.7149016670225837,0.7085186555975421,0.704844225233356,0.7033585586893671,0.7020217913148488,0.6817165311697982,0.6729792445697055,0.6637376400537672,0.6581494618328078,0.656185748789152,0.6538492387790374,0.6520198839509058],"twin_dists":[0.07320223672382847,0.08544231931897617,0.09046357860674611,0.09220710865091034,0.09238325687487065,0.09547188615564454,0.0986385910305469,0.09880468765352897,0.0992741647797117,0.10163969993903378,0.10370371482684833,0.1047329135151427,0.10474098301927134,0.10640363577293514,0.10781599052970715,0.10862639660288634,0.10895354525349515,0.10924765717980875,0.11368897660068782,0.11558694970531166,0.11758746398387109,0.1187940896841766,0.11921761714077087,0.11972124078569732,0.12011532665765157],"n_dims_used":45,"mean_confidence":0.9222220526801215},"coverage":{"mean_confidence":0.9222220526801215,"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}}