{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003490","489:4890003499","489:4890003435","489:4890003372","489:4890003562","489:4890003551","489:4890003429","489:4890003489","489:4890002808","489:4890002556","489:4890001896","489:4890003071","489:4890002635","489:4890003492","489:4890003552","489:4890002906","489:4890002893","489:4890002557","489:4890002747","489:4890002632","489:4890003426","489:4890003053","489:4890002322","489:4890002975","489:4890003430"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9722243107415928,0.9513268215500746,0.9250982913157022,0.925055188234173,0.9135661837947148,0.9129871164798183,0.9118126316784629,0.9094893401275518,0.9073177952640019,0.8956620474594325,0.8952226253717819,0.8945051270813605,0.8940425960534981,0.8872122492444223,0.8773753978894852,0.8763659628503029,0.8743526031772516,0.8669449258295088,0.8663952421406624,0.8646515164025513,0.8574057827611766,0.8566987384204553,0.8544020527418553,0.8467404903633005,0.8424414420563506],"twin_dists":[0.03082637576739299,0.04102784780759091,0.05124870513088522,0.05126403824580861,0.055223223030504524,0.05541655030266716,0.055806980369531536,0.056572826273408754,0.057281130351078464,0.060969706729712594,0.06110531779748992,0.06132624450157368,0.061468336241284206,0.06353797509395541,0.06643186804350865,0.06672351793878788,0.06730244515459069,0.06940204531365571,0.06955602129613177,0.0700428713652702,0.07204089468911844,0.07223379233049168,0.07285794557420468,0.07491428324847588,0.07605171507369296],"n_dims_used":45,"mean_confidence":0.91417236328125},"coverage":{"mean_confidence":0.91417236328125,"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}}