{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008757","470:4700007492","470:4700008696","470:4700007316","470:4700007590","470:4700008045","470:4700008492","470:4700005143","470:4700008710","470:4700008396","470:4700008333","470:4700008922","470:4700008629","470:4700007589","470:4700007205","472:4720002836","466:4660008638","470:4700007753","470:4700008634","485:4850002496","470:4700004645","489:4890002338","472:4720002492","485:4850008573","466:4660007271"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,466,470,470,485,470,489,472,485,466],"twin_sims":[0.7250631041602329,0.6704624474315707,0.6162528223393559,0.5884709707430703,0.5332072224262662,0.5207010380625742,0.5149605652099954,0.44834100392408344,0.436877972043649,0.4321066259357701,0.41559843520912587,0.4077813598168635,0.3829264901263404,0.3776582716384814,0.3730302375594562,0.3627857849994508,0.3601023498107844,0.3538996205040406,0.34701075380455315,0.3441136235233545,0.3420740346026743,0.340314753910186,0.33365826760729156,0.33251815715958055,0.3277404902944984],"twin_dists":[0.10414226713123555,0.11613242518504431,0.127792532394063,0.13374268639925654,0.14565007085037276,0.14837320089575132,0.14962814302975552,0.16450552501973073,0.16714007538349115,0.16824465646874048,0.17210558033005366,0.17395659853209183,0.17995114266079684,0.18124500382870834,0.18238889735127564,0.18494626261935546,0.1856221297392191,0.18719432670295805,0.18895729306140394,0.1897042075596712,0.19023204230223656,0.19068868581640078,0.19242806071949373,0.19272785904055567,0.19399033299551685],"n_dims_used":43,"mean_confidence":0.9172193837720294},"coverage":{"mean_confidence":0.9172193837720294,"n_dims_used":43,"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}}