{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005669","470:4700006892","466:4660001400","488:4880005225","466:4660000626","488:4880004842","488:4880004742","493:4930000496","470:4700003878","466:4660001126","470:4700005241","470:4700003522","470:4700006897","470:4700004904","488:4880004746","470:4700003689","470:4700004400","470:4700004381","493:4930003804","496:4960012262","470:4700004573","470:4700005671","470:4700006247","488:4880004561","470:4700003524"],"twin_admin_codes":[470,470,466,488,466,488,488,493,470,466,470,470,470,470,488,470,470,470,493,496,470,470,470,488,470],"twin_sims":[0.8247798777922257,0.7706644222613455,0.5850134186286243,0.569101296931768,0.5671097379744656,0.5533471493416038,0.5269140748593446,0.5032101271540075,0.5024251624795122,0.4942573340909064,0.47141318316897596,0.465782356252463,0.46026341050016456,0.44913172776368593,0.44630994997316564,0.438035668770381,0.419408176514555,0.41261454327683755,0.40516492109732805,0.39797760224426365,0.397748588184075,0.38917415192715077,0.38235339275632274,0.37935313340611276,0.3746735868407096],"twin_dists":[0.08061403542822176,0.09374423804060411,0.13448382367960357,0.1378991667395556,0.13832729806742264,0.14129123225192655,0.14701858385886948,0.15220796206657283,0.15238086541757345,0.1541844815730748,0.15927720739381007,0.16054470357795478,0.16179216326452248,0.1643247495197382,0.1649704175316713,0.1668727905237893,0.17120892793562664,0.17281033406788682,0.17457962998871854,0.17630044766394676,0.17635551004204195,0.17842772717611846,0.18009147635922276,0.18082780377075913,0.18198192484802875],"n_dims_used":43,"mean_confidence":0.9149732367936955},"coverage":{"mean_confidence":0.9149732367936955,"n_dims_used":43,"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}}