{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002497","466:4660000625","488:4880005320","470:4700002810","466:4660002195","470:4700001682","466:4660000565","470:4700002145","488:4880005511","466:4660002300","466:4660001702","470:4700003694","466:4660001901","466:4660001496","466:4660001479","466:4660002207","470:4700006247","466:4660002594","470:4700007231","466:4660001119","466:4660001480","470:4700002823","466:4660001590","470:4700000616","466:4660005526"],"twin_admin_codes":[466,466,488,470,466,470,466,470,488,466,466,470,466,466,466,466,470,466,470,466,466,470,466,470,466],"twin_sims":[0.6640806062192561,0.46812237099867804,0.44576186259231515,0.4205748437123867,0.41405211966663574,0.40805185953613643,0.3996689286134671,0.3922257926672864,0.39062764469492334,0.38525709159450117,0.3471476598021993,0.3457007730648402,0.3329975093647108,0.3278660281727573,0.31839429278252346,0.31745217330720665,0.3127050374587257,0.31068249241497325,0.31031537051228003,0.30525718347616554,0.3009096828899915,0.2991645860320864,0.2960251749608049,0.29120094927483847,0.28605682359640233],"twin_dists":[0.11751333872434216,0.16001733710191893,0.16509600791166967,0.17093503832570076,0.1724705240905223,0.17389228793886494,0.17589424528157876,0.17768781701944245,0.17807497150172422,0.17938148314028002,0.18892207881596895,0.18929461110611578,0.19260174256328227,0.19395703129548167,0.19648981977923552,0.1967440404231744,0.19803154376277413,0.19858346886963033,0.19868387149318656,0.20007421971583286,0.20127990747734603,0.20176672717301275,0.20264671944448379,0.2040097700986403,0.20547808745601445],"n_dims_used":43,"mean_confidence":0.9129144535508267},"coverage":{"mean_confidence":0.9129144535508267,"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}}