{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004887","484:4840004886","498:4980005293","498:4980005190","498:4980005098","498:4980004954","498:4980005375","498:4980005373","484:4840006294","484:4840005779","498:4980005261","498:4980005435","498:4980005238","498:4980005141","498:4980005227","498:4980005327","498:4980004996","484:4840006039","498:4980005372","498:4980005374","484:4840004437","498:4980004994","498:4980004813","498:4980005035","484:4840005398"],"twin_admin_codes":[484,484,498,498,498,498,498,498,484,484,498,498,498,498,498,498,498,484,498,498,484,498,498,498,484],"twin_sims":[0.8384436405307546,0.7499482208082004,0.746455564818417,0.7281000754057592,0.7008096746589579,0.6831401706794372,0.6752963006192237,0.6679292281094192,0.6609825606494816,0.6506980128752119,0.639915522091336,0.6336400579343222,0.6333073928537947,0.6127797071778339,0.5873818705992073,0.5869203508588977,0.5835279358011741,0.5813032664721199,0.5681172075955474,0.5619179667008027,0.55080372288559,0.5385771615445896,0.5314166479712358,0.5278237905808005,0.5226435082973755],"twin_dists":[0.07709949788139259,0.09852520577705187,0.09932115875396125,0.10346306960200397,0.10951414368545119,0.11337904572786332,0.11508429177329631,0.11668094188627641,0.11818261828419512,0.12039997184606949,0.12271855466636225,0.12406572236841598,0.12413709793937995,0.1285363511066347,0.13397610947496041,0.1340750331955619,0.13480232955210136,0.1352794361464341,0.13811069762935238,0.13944424860083218,0.14184015496281205,0.1444849442715928,0.14603910163548683,0.1468205409338733,0.14794929428854042],"n_dims_used":45,"mean_confidence":0.9275335523817274},"coverage":{"mean_confidence":0.9275335523817274,"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}}