{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002199","477:4770001951","477:4770002335","500:5000001233","477:4770000874","477:4770000652","477:4770000814","500:5000001391","477:4770000813","500:5000001008","500:5000001499","477:4770001760","500:5000000899","485:4850008038","500:5000001123","477:4770000765","485:4850008037","485:4850008036","485:4850007124","477:4770000777","477:4770001703","477:4770000603","477:4770001659","485:4850008014","477:4770000994"],"twin_admin_codes":[477,477,477,500,477,477,477,500,477,500,500,477,500,485,500,477,485,485,485,477,477,477,477,485,477],"twin_sims":[0.7129534979441982,0.6824217531178095,0.6773814190805046,0.6643104369358604,0.6255571307040353,0.6211519009310711,0.6134831190586982,0.6088255869814906,0.6052277559749611,0.5900947239541917,0.5867474878505362,0.5716663360511871,0.5693236237671375,0.5478381720840834,0.547722241615534,0.5465351641536906,0.5434249022862634,0.5417734873270776,0.535243038768731,0.5321250506981045,0.5313004669201423,0.5294958301256313,0.5232956604133004,0.5135727638194002,0.5108177632056063],"twin_dists":[0.10683533757266243,0.11353547246322289,0.11463154695985192,0.11746366068274794,0.1257990614203894,0.12674307686099182,0.12838571382711297,0.12938307945390232,0.13015347437744026,0.13339471825794869,0.13411208647345016,0.1373480008154263,0.1378513831474973,0.14248069935728344,0.14250575149164188,0.1427623264357114,0.14343503909399746,0.1437925003809743,0.14520808206091348,0.14588515745950498,0.14606435321902125,0.1464567349106108,0.14780705612311532,0.14993204450083925,0.1505359467725376],"n_dims_used":45,"mean_confidence":0.922526380750868},"coverage":{"mean_confidence":0.922526380750868,"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}}