{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004689","480:4800004429","480:4800004518","493:4930000613","480:4800005032","480:4800004007","479:4790004135","480:4800004602","481:4810003534","470:4700007523","472:4720007508","481:4810003019","493:4930000529","480:4800004265","481:4810000501","481:4810002808","479:4790003704","480:4800004378","499:4990002931","470:4700000428","479:4790000524","493:4930003939","470:4700008592","485:4850002026","478:4780003355"],"twin_admin_codes":[480,480,480,493,480,480,479,480,481,470,472,481,493,480,481,481,479,480,499,470,479,493,470,485,478],"twin_sims":[0.4322117593295531,0.41990649482720205,0.3647393616850694,0.34927438586083276,0.3143290852940636,0.2610126561985745,0.2531996285767319,0.25220025534574636,0.22097420838834125,0.20780822359525644,0.19995742816761145,0.19583354149344592,0.19311060112089729,0.191357357354402,0.18935338661806442,0.17762968049828198,0.17647001256520387,0.17375013552126334,0.171124478198666,0.17093657444630295,0.1708098291884772,0.16782032647268325,0.16506698367968425,0.1642974768743383,0.16385431167753242],"twin_dists":[0.1682202651756232,0.17109190208273226,0.1844558158849498,0.18837598973414807,0.197589834461333,0.21286633554186554,0.21526100215529195,0.21557066792669038,0.2256760685523224,0.23022168866567197,0.2330261597360687,0.2345297540925751,0.2355346205198028,0.23618686016467508,0.2369375017589266,0.24144462508822895,0.24190177521621956,0.24298242886175836,0.2440371713793093,0.24411309659252978,0.24416434363544678,0.24538108784075194,0.24651559369032075,0.24683510663230304,0.24701960801035713],"n_dims_used":42,"mean_confidence":0.918999989827474},"coverage":{"mean_confidence":0.918999989827474,"n_dims_used":42,"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}}