{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003108","489:4890001958","489:4890001789","489:4890002362","489:4890002779","489:4890003107","489:4890002201","489:4890002200","489:4890002285","489:4890001957","489:4890002692","489:4890001793","489:4890002691","489:4890002778","489:4890001794","489:4890002524","489:4890001696","489:4890002277","489:4890001779","489:4890002194","489:4890002777","489:4890002525","477:4770000149","489:4890002130","489:4890002446"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489],"twin_sims":[0.8265459068259216,0.7881103437932115,0.776121450529767,0.7708675061164548,0.7477743546855116,0.7385716650031019,0.737055277356727,0.7361322177812029,0.7119951250510538,0.6942710952827524,0.6886241991381482,0.6879495446552931,0.6851535831593748,0.67429108953124,0.6495968212379379,0.6484477062761228,0.6465179199769447,0.6402461965799249,0.6351151928682164,0.633644011371674,0.631812368109456,0.628797761730463,0.612026782424458,0.6102601541433007,0.602100718507022],"twin_dists":[0.08016524576715967,0.08962603810705393,0.09246594013787103,0.09369681757221703,0.0990209308284427,0.10110829189046407,0.10145057875338664,0.10165871592590599,0.10704749934206918,0.11094850935506215,0.11218323152226545,0.11233051251903882,0.1129403740581035,0.11530241735438539,0.12063702467788293,0.12088432584007716,0.12129948428432356,0.12264752675884728,0.12374917816963306,0.12406487410985839,0.12445782261643518,0.12510433908758212,0.12869758768269898,0.12907589240244993,0.13082307340499819],"n_dims_used":45,"mean_confidence":0.9195960150824652},"coverage":{"mean_confidence":0.9195960150824652,"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}}