{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002086","489:4890002505","489:4890002085","489:4890003427","489:4890001745","489:4890003070","489:4890002664","489:4890001810","489:4890002004","489:4890003331","489:4890002496","489:4890002180","489:4890001986","489:4890002183","489:4890001748","489:4890001726","489:4890002918","489:4890002328","489:4890002578","489:4890003464","489:4890001914","489:4890001994","489:4890002916","489:4890001814","489:4890002162"],"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":[0.6913291916109053,0.6544019576910324,0.641938711357569,0.63071637379752,0.60802111788858,0.5997942132713582,0.5912404962901542,0.5840906566709813,0.5803096123120443,0.5755796497168135,0.5699053086081769,0.5644911774673799,0.5574180488102672,0.554480776705687,0.5431357321547438,0.5279045533401412,0.5210972227233739,0.5184721615108466,0.5144967152676988,0.5141975278817508,0.508850545767092,0.5061064853802182,0.505487170239215,0.5053259309636696,0.49480838310323155],"twin_dists":[0.11159221796310347,0.11960213420012897,0.12228390889063964,0.12469290098405376,0.12955533957488372,0.13131700037462035,0.1331492110743985,0.13468166859785788,0.1354925824687317,0.1365076205978656,0.13772637443003818,0.13889049034056336,0.14041345632497923,0.14104669973511064,0.14349761788662266,0.14680296267584877,0.14828671149877296,0.1488600664079693,0.1497296945098519,0.1497952081498628,0.15096767369760977,0.15157061412563605,0.15170681291640073,0.1517422797012226,0.15406253378482782],"n_dims_used":45,"mean_confidence":0.9138370090060763},"coverage":{"mean_confidence":0.9138370090060763,"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}}