{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001109","477:4770001460","477:4770001574","477:4770000987","477:4770001220","477:4770001459","477:4770000927","477:4770001679","477:4770001285","477:4770001396","477:4770001510","477:4770003033","477:4770001628","477:4770001230","477:4770003504","477:4770001993","477:4770003502","477:4770001401","477:4770003503","477:4770003107","477:4770000991","477:4770001934","477:4770003040","477:4770003034","477:4770001627"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8423692772685724,0.7316457395301283,0.7316326508934835,0.6950631390637818,0.6747159125818764,0.6566066513862123,0.6115617013582897,0.6043754804540755,0.5837480340999391,0.5734910657179931,0.5679511055953228,0.5637815534199319,0.5553852781567248,0.5245390339854987,0.5229327111049575,0.5189875054920131,0.5165781941584829,0.5148227677165502,0.5129879015854332,0.5070327097376646,0.48643017835815916,0.48585540880232886,0.4823677287287608,0.48121557690002786,0.4790545079450836],"twin_dists":[0.07607071223275887,0.10266803622990131,0.10267097525753166,0.11077503376564006,0.11521024370492233,0.11912685846308056,0.12879718154432032,0.13033597094439306,0.13475513417419052,0.1369560702388581,0.13814640555720853,0.1390431698747979,0.14085164614359735,0.1475359807842735,0.14788621247001696,0.14874745307673312,0.14927416840874114,0.1496583089159145,0.15006017918204123,0.1513670029177617,0.1559210055501237,0.1560488538642376,0.15682563842933556,0.15708263396323296,0.15756520237699073],"n_dims_used":45,"mean_confidence":0.9214414808485243},"coverage":{"mean_confidence":0.9214414808485243,"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}}