{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003215","489:4890002647","489:4890002313","489:4890002394","489:4890002737","489:4890002653","489:4890003358","489:4890002141","489:4890002405","489:4890003419","489:4890002998","489:4890002564","489:4890002426","489:4890001670","489:4890002828","489:4890002978","489:4890002804","489:4890003084","489:4890002827","466:4660009643","489:4890001995","489:4890002910","489:4890003424","489:4890003041","489:4890003006"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,466,489,489,489,489,489],"twin_sims":[0.7952153655056008,0.7612484545322876,0.682847249754159,0.6673258048443095,0.6467171048064713,0.6349105017320816,0.6340309902869313,0.6302767442137271,0.6278835892250574,0.6250833900214913,0.6185870286142371,0.6077760615636155,0.6062899868705697,0.6057460460715502,0.5975986247873837,0.5836971430902692,0.5833614509838121,0.5779397443113304,0.5725456015994663,0.5653251641856731,0.5636650189912606,0.5617124262301164,0.5544418966009486,0.5542115190531067,0.5466369291786103],"twin_dists":[0.0879207691845418,0.09593066103382457,0.11344283188618651,0.1168115266968074,0.12125664184017014,0.12379310651260352,0.12398184056206533,0.12478718672237986,0.12530034460536396,0.12590060050827204,0.12729255343371287,0.12960781297667964,0.12992602181712704,0.13004249422696593,0.13178721339930824,0.13476604655103128,0.13483802951246568,0.13600105877027635,0.13715912875293976,0.13871108427606635,0.13906824523330485,0.13948849542026573,0.1410550852167549,0.14110477382266073,0.14274032720255833],"n_dims_used":45,"mean_confidence":0.9140189276801215},"coverage":{"mean_confidence":0.9140189276801215,"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}}