{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003114","489:4890003191","489:4890003033","489:4890003032","489:4890003540","489:4890003346","489:4890003270","489:4890002376","489:4890002873","489:4890003113","489:4890003604","489:4890003035","489:4890003031","489:4890002864","489:4890002379","489:4890002954","489:4890002294","489:4890003030","489:4890002863","477:4770000036","489:4890002787","489:4890002459","489:4890003347","489:4890003193","489:4890002295"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489],"twin_sims":[0.8992691441900378,0.8095263669131404,0.8062297718867253,0.7758538577087791,0.7178241763565257,0.7174688046835551,0.6702781912338012,0.6691610254129386,0.6614057914622418,0.6450013785999127,0.6221172403492783,0.598980643353407,0.5903583038536463,0.568308460672463,0.5604355191699353,0.5457587588034464,0.5294363386149817,0.5097058281183109,0.5078369580811624,0.5067253562179278,0.5053951587641831,0.4953124580054828,0.48291594746361693,0.4605720298402919,0.4324494894220619],"twin_dists":[0.05984745672140529,0.0844295921145123,0.08524091125587338,0.09252882381106911,0.10575494084077415,0.10583389176089349,0.11617233933649088,0.11641428490884946,0.11809122583533772,0.12162561286627778,0.1265362423867927,0.13149123162055934,0.1333382382707621,0.1380695843219523,0.13976342462307687,0.142930190561665,0.1464696749622788,0.15077992003847518,0.1511902852146824,0.1514345572890631,0.1517270517287831,0.1539510158362206,0.1567034222113822,0.1617222668085698,0.16816511984569155],"n_dims_used":45,"mean_confidence":0.919818115234375},"coverage":{"mean_confidence":0.919818115234375,"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}}