{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003606","477:4770003657","477:4770003543","477:4770003600","499:4990001003","499:4990000918","499:4990001197","477:4770001715","500:5000001561","499:4990002938","499:4990002565","477:4770003651","499:4990000916","499:4990003129","499:4990002065","499:4990002064","499:4990002402","499:4990002282","499:4990000846","500:5000001500","499:4990000358","499:4990002318","499:4990000294","499:4990002947","499:4990000921"],"twin_admin_codes":[477,477,477,477,499,499,499,477,500,499,499,477,499,499,499,499,499,499,499,500,499,499,499,499,499],"twin_sims":[0.7707224225220803,0.5038812353334323,0.46555994954929975,0.40920101257197977,0.326499505903634,0.2838435291437901,0.2555761456163649,0.2521470949618994,0.2511838003868531,0.249576999580742,0.24867360704773658,0.2453519602003601,0.2452997015802589,0.23934629264084803,0.2335192434330824,0.23136261860127447,0.2308616329409671,0.22526647083084156,0.2244063161756863,0.22428138076289825,0.22372412034271108,0.22266255240271718,0.2218108463589425,0.22049213819326305,0.21984371403515154],"twin_dists":[0.09373069604177195,0.15206019593518594,0.1605948745367492,0.17361928953669672,0.19431991127680373,0.2061147105220652,0.21452772132044154,0.21558716207033105,0.21588642954540813,0.2163872500455359,0.21666973269261716,0.2177140792213158,0.2177305820875219,0.21962569570675447,0.22151050749853948,0.22221589462308336,0.2223803751946113,0.22423357831457105,0.22452117183209422,0.2245630050561132,0.22474978660651865,0.22510646049840669,0.22539344435437525,0.22583924146052473,0.2260590995198494],"n_dims_used":44,"mean_confidence":0.9220744046297941},"coverage":{"mean_confidence":0.9220744046297941,"n_dims_used":44,"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}}