{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007987","485:4850007961","485:4850007962","485:4850008012","485:4850008011","485:4850007750","477:4770001764","485:4850007965","485:4850007710","477:4770003547","485:4850007964","500:5000002018","485:4850007874","485:4850007988","485:4850007934","477:4770001836","485:4850007933","477:4770002135","477:4770003663","485:4850007960","485:4850007937","500:5000001803","477:4770001549","485:4850007625","477:4770001493"],"twin_admin_codes":[485,485,485,485,485,485,477,485,485,477,485,500,485,485,485,477,485,477,477,485,485,500,477,485,477],"twin_sims":[0.915565121097341,0.8772684284664318,0.8092631748315737,0.7929648687264933,0.763232544808437,0.7151862243786296,0.7110032573236964,0.6904472143713929,0.6873063462383097,0.6711180814667028,0.6699343916672136,0.6638989286535224,0.6596693625035469,0.6550041464799372,0.6495988656661621,0.6444963829226231,0.6320189044893902,0.6297637869750108,0.628670148749272,0.6267827299804984,0.6210653767978285,0.6208013521019918,0.6131816885959704,0.612695837762146,0.6125014834866996],"twin_dists":[0.05455154737323126,0.06646281876283111,0.08449453004525219,0.08846280557320398,0.09547188615564454,0.10634053174019002,0.1072669342347309,0.11178500971551412,0.11247088118381156,0.1159903773376405,0.11624680694814563,0.11755260573963892,0.11846611337210641,0.11947234672093453,0.12063658463483881,0.12173418689038051,0.1244135188894807,0.12489719186377514,0.1251317015872049,0.12553634910397793,0.12676161479684134,0.12681818172563827,0.12845026632658513,0.12855431168627915,0.12859593233131633],"n_dims_used":45,"mean_confidence":0.9221434699164497},"coverage":{"mean_confidence":0.9221434699164497,"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}}