{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002345","489:4890002564","489:4890001993","489:4890002553","489:4890002552","489:4890002634","489:4890003424","489:4890002565","489:4890003249","489:4890003150","489:4890003533","489:4890003171","489:4890002910","489:4890002978","489:4890003573","489:4890002409","489:4890001940","489:4890003237","489:4890002495","489:4890002473","489:4890001976","489:4890001663","489:4890003151","489:4890001733","489:4890002470"],"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":[0.8060587725961051,0.785734811216078,0.7830865116074348,0.7812461694870129,0.7812399147853066,0.7686378396381585,0.7683202639427208,0.7659241333125348,0.761636781045727,0.758930862862153,0.7574436223912332,0.756561341110849,0.7275117013004141,0.7252145883630506,0.7244335438066257,0.7223358303600274,0.7154498592666674,0.7118870241831917,0.7118724809555294,0.7091478937162522,0.704290140351618,0.7041824511366783,0.703479289288644,0.699588545397034,0.6946843412500806],"twin_dists":[0.08528287500274448,0.09019237238444036,0.09082157380243425,0.09125750433261785,0.09125898410876818,0.09421682360563384,0.09429077801118485,0.09484789147203898,0.09584094847436389,0.09646529209753386,0.09680767450133632,0.0970105328688036,0.10359478119298086,0.10410842658167258,0.10428286469043656,0.10475085675678987,0.10628205650256889,0.10707142190869927,0.10707464017336646,0.10767702232377686,0.10874844225913331,0.10877215769455365,0.10892697090647033,0.10978242229755493,0.11085800828689396],"n_dims_used":45,"mean_confidence":0.9138010660807292},"coverage":{"mean_confidence":0.9138010660807292,"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}}