{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005323","480:4800005652","480:4800005653","480:4800005240","480:4800005572","480:4800005325","480:4800004639","480:4800004983","480:4800005072","480:4800005798","480:4800004134","480:4800005495","480:4800005655","480:4800005731","480:4800005410","480:4800005407","480:4800005152","480:4800005571","492:4920001471","480:4800005150","480:4800005791","492:4920001001","480:4800005237","480:4800004726","480:4800006262"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,492,480,480,480],"twin_sims":[0.6028198634237486,0.550810139918845,0.4462656198843916,0.3907405925089546,0.3411306648062439,0.3024386036093468,0.24998763008662234,0.2474275779659102,0.22362828318352734,0.21210431877085495,0.1821372545545678,0.17337698464913376,0.1489230134148461,0.12935922241806497,0.09946705668130425,0.08662294710343012,0.08085571174572544,0.0765274828136727,0.07112355776328029,0.0663545206925041,0.06529871300699976,0.06136068487420393,0.05755943124534635,0.054415259865770595,0.05311922410888955],"twin_dists":[0.1306690782459581,0.14183876952987165,0.16498057327818152,0.17804758539597923,0.19047674918021845,0.2008547459131625,0.21625906590382768,0.2170604358133396,0.22478194034671403,0.22871756800577936,0.23968756091329704,0.2431316277500322,0.25346002248177874,0.26266530372496777,0.2790294514018247,0.2872658387557607,0.2912832603986822,0.29445186324240163,0.29861738216237216,0.3025124136095864,0.30340542406682264,0.3068440242602549,0.3103395525731333,0.3133777807399168,0.31467258306262913],"n_dims_used":42,"mean_confidence":0.9086849575950986},"coverage":{"mean_confidence":0.9086849575950986,"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}}