{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003360","489:4890003217","489:4890003054","489:4890002309","489:4890002896","489:4890002319","489:4890001911","489:4890003214","489:4890003365","489:4890002643","489:4890002729","489:4890003296","489:4890002642","489:4890003290","489:4890002561","489:4890002078","489:4890003216","489:4890002476","489:4890002395","489:4890002977","489:4890002646","489:4890003142","489:4890001018","489:4890002400","489:4890002318"],"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":[0.8224438615665461,0.7111912673168854,0.7070425381481599,0.6952534023739301,0.6894310225453071,0.6816393347190812,0.6734267960517601,0.6691836560360793,0.654342378045843,0.6497789081802973,0.648299728744098,0.6387790713760814,0.6290030521749849,0.6267637999973442,0.6263710367254991,0.6132583444245401,0.6128441986901761,0.6068117664749516,0.6055568386648544,0.6034214117403944,0.6031141688367799,0.6015417700885094,0.6005918762254101,0.5988615616130589,0.5987783408077185],"twin_dists":[0.08120532572863334,0.10722535103146547,0.10814177567655643,0.11073335077461513,0.11200703276034009,0.1137057768352726,0.11548989463697218,0.11640938476207523,0.11961497400859451,0.12059783139159111,0.12091616714705397,0.12296262763413171,0.12506032024754482,0.1255404070937021,0.1256246011879507,0.12843385025277718,0.12852254025716126,0.12981429479760523,0.13008300869454403,0.1305402665374658,0.13060605738835057,0.1309427664637675,0.13114618072458706,0.1315167342138405,0.13153455688949037],"n_dims_used":45,"mean_confidence":0.9142985026041667},"coverage":{"mean_confidence":0.9142985026041667,"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}}