{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013008","487:4870012791","487:4870012927","487:4870011890","487:4870012926","487:4870013004","487:4870013003","487:4870012854","494:4940008007","487:4870001855","487:4870013082","487:4870013083","487:4870013151","487:4870013145","487:4870013001","487:4870013273","487:4870011771","487:4870012488","487:4870012712","487:4870004428","487:4870013142","494:4940008006","487:4870013206","487:4870012784","487:4870001956"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487],"twin_sims":[0.6202264473776142,0.5960298114027948,0.5373532915340555,0.5073774236218608,0.49047730709597503,0.43833993603714816,0.41206524144032475,0.36654309409175884,0.3121628776700786,0.29684062944884426,0.2790365804876175,0.2704925276790941,0.2606759577662143,0.25300537740070056,0.23336312802656242,0.21153638389367785,0.20446674869061487,0.20272870653055522,0.17865893056823295,0.17611190613653915,0.16852277299229396,0.166558382078675,0.16153176052976334,0.1479652025098296,0.14688697700803552],"twin_dists":[0.126941350244123,0.13212322439987376,0.14475028735463374,0.1512912498235235,0.1550220818229863,0.16680258868434786,0.1729403122472321,0.1840041625767461,0.19817929139245996,0.2024176182919519,0.20750776369726132,0.21002040287086346,0.21296859328389436,0.2153211318391089,0.2215614255467499,0.22891521566493775,0.2314063011159074,0.23202771335051467,0.24104066004634966,0.24204337538507145,0.24509379666644257,0.24589938859702618,0.24799250209533505,0.25388905393616895,0.2543744831642318],"n_dims_used":43,"mean_confidence":0.9096399351607921},"coverage":{"mean_confidence":0.9096399351607921,"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}}