{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003082","493:4930002908","493:4930002750","493:4930001735","493:4930000415","493:4930000982","493:4930001592","493:4930001449","493:4930002738","493:4930002240","493:4930002605","493:4930003256","493:4930002072","481:4810001951","493:4930002739","493:4930000495","493:4930001908","493:4930000753","493:4930003958","493:4930001192","496:4960012628","470:4700006511","493:4930000019","493:4930003253","470:4700004748"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,481,493,493,493,493,493,493,496,470,493,493,470],"twin_sims":[0.7543234685671442,0.7485216469588837,0.6530006912269719,0.6002152816783367,0.5783977471023573,0.5767139876261256,0.515399220987101,0.5024852533148924,0.49384523403424574,0.4879911911886992,0.4844448720515179,0.4827239520936498,0.4590675488723385,0.4583695634401334,0.44803266414455195,0.4470767260587216,0.4411430603365838,0.43991302194341597,0.4316641579296839,0.4163132983388152,0.4038605844701976,0.39731844233419195,0.3913966626317671,0.3860719366295724,0.3852155713894865],"twin_dists":[0.09752423900607063,0.0988506376310192,0.11990406155695582,0.13122682792608115,0.13590277633911732,0.1362641269027162,0.14953212810525598,0.15236762666660986,0.15427570559951193,0.15557401582218713,0.15636280279518286,0.1567462194221075,0.16206316116858685,0.16222145044037137,0.16457605026423702,0.16479481449830125,0.16615673687612253,0.16643994464826534,0.16834733681002642,0.17193706432247116,0.17489089118952938,0.1764589702428818,0.17788858326245752,0.17918270149299037,0.17939161735415027],"n_dims_used":45,"mean_confidence":0.924662611219618},"coverage":{"mean_confidence":0.924662611219618,"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}}