{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000939","493:4930000521","493:4930003895","493:4930001693","499:4990001846","499:4990003920","496:4960007382","481:4810001874","488:4880000695","493:4930005787","493:4930003562","472:4720000778","470:4700002357","466:4660010242","493:4930000713","478:4780003705","493:4930002026","470:4700001343","493:4930000830","466:4660010279","478:4780001715","493:4930005821","499:4990002011","488:4880006426","493:4930001139"],"twin_admin_codes":[493,493,493,493,499,499,496,481,488,493,493,472,470,466,493,478,493,470,493,466,478,493,499,488,493],"twin_sims":[0.30739122007446046,0.2114918182556861,0.08829309251360852,0.07495265320560617,0.06435925541835687,0.04445900885158156,0.03633352378893392,0.035384634523318956,0.033363983381039616,0.03297645519620886,0.03296312253223888,0.03180251411009427,0.031427069594060955,0.031260610910225285,0.029512684429968246,0.027121903867253005,0.021071356997262505,0.020481599832634173,0.019767122399962023,0.019569615181013033,0.019167212860031282,0.01852848403593984,0.017839260273912243,0.017196535371357975,0.016679524209619753],"twin_dists":[0.1994860296006723,0.2289307402181158,0.28614231653671207,0.2956405875872952,0.30420999523197073,0.3240719888193668,0.3344117714814894,0.3357438926808815,0.3386850884663733,0.3392664401506164,0.33928654471632785,0.34106385238474407,0.3416506645285498,0.3419127567579679,0.3447395949021033,0.3488484631939072,0.3608473595028776,0.3621718787905046,0.3638217760498267,0.3642870402946434,0.36524779759186254,0.36680960993652784,0.3685486300263271,0.3702241848607633,0.371612347081742],"n_dims_used":45,"mean_confidence":0.9108613755967881},"coverage":{"mean_confidence":0.9108613755967881,"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}}