{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001791","489:4890001692","489:4890002202","489:4890002200","489:4890002278","489:4890002371","489:4890002611","489:4890002280","489:4890002451","489:4890001962","489:4890001793","489:4890002778","477:4770000285","489:4890002692","489:4890002610","489:4890001790","489:4890002120","489:4890001789","489:4890001958","489:4890002285","489:4890002616","489:4890002121","489:4890002779","489:4890002362","489:4890003108"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.71582539565287,0.6527162608335352,0.617028116490225,0.6138609882907855,0.6112391425890952,0.5911142062930591,0.5907514481164652,0.5883662580943618,0.5644524369138167,0.5327303783083036,0.5324810908375935,0.528698352404755,0.5211580792170663,0.5098633412763616,0.5031972631179006,0.48688912861215544,0.47707617617092113,0.4522629683584267,0.4261063642327133,0.4251907527339161,0.4242839726236742,0.41485825050923036,0.41200929821945864,0.4044271511908869,0.4025356643635589],"twin_dists":[0.10619874271815535,0.1199653332400834,0.1276264746946906,0.12830479062058878,0.12886625449729464,0.13317627034805074,0.13325399758576195,0.1337651280065393,0.1388988249588981,0.14575364640624516,0.14580780186137768,0.14663022092311198,0.1482734275338292,0.15074535125354238,0.15221079502178342,0.15581895261043452,0.15800757744091454,0.1636100502054874,0.16964076895073937,0.1698545179928018,0.17006639385812586,0.17228019700298544,0.172953554009717,0.17475563298711957,0.17520752633514103],"n_dims_used":45,"mean_confidence":0.9183881971571181},"coverage":{"mean_confidence":0.9183881971571181,"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}}