{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001761","489:4890001849","489:4890001827","470:4700007556","489:4890002024","489:4890003376","489:4890002248","489:4890001753","489:4890002486","489:4890002174","489:4890002261","489:4890002230","489:4890001997","489:4890002337","489:4890002177","489:4890002087","489:4890002348","489:4890002264","489:4890003602","489:4890002671","470:4700006834","489:4890002247","489:4890002336","489:4890002029","489:4890001938"],"twin_admin_codes":[489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489],"twin_sims":[0.6908958347415797,0.6326434947612497,0.5438991863268174,0.5438805373503232,0.5246933668256718,0.5089486098461234,0.5068043178141612,0.5014372753917368,0.49467687943854555,0.48953326495960664,0.4681896299859102,0.46542157107091325,0.4636276180063175,0.4142881419346247,0.40186509419419214,0.3939681931894954,0.3923959631599197,0.39059585435119043,0.388050706783961,0.38803802280463534,0.38679636119777533,0.38265946184968724,0.3769413877325727,0.3758135371998776,0.3745000185535704],"twin_dists":[0.11168695644327513,0.12427953126748588,0.14333241310512684,0.143336448083439,0.14750234388857153,0.1509461422829254,0.15141720099355754,0.1525985714035296,0.1540916321217658,0.15523156615174882,0.16000219239282587,0.16062609442104253,0.16103112451099472,0.17241478277535896,0.1753679609204752,0.17726655321815477,0.17764663626661356,0.17808268027601634,0.17870080637747218,0.17870389163610048,0.17900614510742197,0.18001651703035984,0.18142174279215773,0.18170013273325614,0.18202486722831562],"n_dims_used":45,"mean_confidence":0.9150096469455296},"coverage":{"mean_confidence":0.9150096469455296,"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}}