{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001694","489:4890002043","489:4890001860","489:4890002029","489:4890002858","489:4890002289","489:4890002195","489:4890001854","469:4690001621","489:4890001959","469:4690001535","489:4890001849","477:4770000565","489:4890002612","489:4890002261","489:4890003474","489:4890003602","489:4890002337","484:4840005722","477:4770001124","469:4690001895","489:4890002943","489:4890001753","489:4890002336","484:4840005591"],"twin_admin_codes":[489,489,489,489,489,489,489,489,469,489,469,489,477,489,489,489,489,489,484,477,469,489,489,489,484],"twin_sims":[0.41012245179455803,0.37621913421961184,0.3586597250866798,0.3027712963353514,0.29616250359075363,0.2842402828329334,0.27903183522117553,0.2676474671162165,0.2664914644863825,0.265823778761992,0.2629722946408019,0.2584193057218948,0.25633299057176623,0.25567703442711814,0.25006761699630403,0.24632620915854972,0.24247661056838352,0.23378601011650949,0.23253041610248723,0.22449138042793929,0.22240727493432788,0.22055903418163927,0.22031942758917358,0.2175016926315506,0.21491010085015047],"twin_dists":[0.1734006318436675,0.18159997136466602,0.1859865400413774,0.2007623967919032,0.20260811109715668,0.20600037062250517,0.20750914603781784,0.2108679056155728,0.21121385802670933,0.21141409896749339,0.21227281501394868,0.21365610793274836,0.21429510287596193,0.21449668768401606,0.21623411252529384,0.21740683245529446,0.21862548451890687,0.2214235514932066,0.2218333984380159,0.22449269788693008,0.22519239968023155,0.2258165840035123,0.22589775927047856,0.22685683796436995,0.22774634517925824],"n_dims_used":45,"mean_confidence":0.9196151733398438},"coverage":{"mean_confidence":0.9196151733398438,"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}}