{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004264","488:4880005642","488:4880005268","488:4880004433","488:4880004346","470:4700007843","488:4880005173","488:4880004432","466:4660006451","488:4880005172","466:4660007113","493:4930004154","470:4700003607","470:4700004113","470:4700003777","488:4880004349","470:4700001995","470:4700007748","488:4880005265","466:4660006567","470:4700003770","496:4960012454","488:4880004431","470:4700004905","470:4700004287"],"twin_admin_codes":[488,488,488,488,488,470,488,488,466,488,466,493,470,470,470,488,470,470,488,466,470,496,488,470,470],"twin_sims":[0.48406645070291604,0.47744335957881107,0.4320037364228076,0.4283472742192625,0.4281496925296199,0.39933644379816924,0.3754922106467278,0.3669240988510501,0.33372043173734584,0.32913441315740943,0.3235600967438196,0.306996491458932,0.29211338295012546,0.2906639732579719,0.2863748479368119,0.2835958902562919,0.27981265259553634,0.279411588237354,0.278912552182771,0.27826158536265294,0.2772707132795142,0.2686274123248028,0.2642903309905447,0.26281810990429033,0.2576904746800308],"twin_dists":[0.15644707768048052,0.1579254268040369,0.16826852949619883,0.1691184287010481,0.16916443831130248,0.17597403550953347,0.18177952121714586,0.18390890221640083,0.19241173037923562,0.19362095757864314,0.19510333305102048,0.19959464793363876,0.2037509480261249,0.2041623148324601,0.20538685584427843,0.2061861260805726,0.20728187865402473,0.2073985656026303,0.20754389900303033,0.20773371694574644,0.20802316922375982,0.21057536687910702,0.2118751736305448,0.21231941270341062,0.2138789622231314],"n_dims_used":45,"mean_confidence":0.9197259691026476},"coverage":{"mean_confidence":0.9197259691026476,"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}}