{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010503","487:4870011017","487:4870010239","487:4870008312","487:4870009035","487:4870008459","487:4870010245","487:4870009182","487:4870009315","487:4870009451","487:4870009581","487:4870009850","487:4870010373","487:4870008744","487:4870010492","487:4870008742","487:4870009986","487:4870010120","487:4870010379","487:4870008599","487:4870010114","487:4870010374","487:4870009852","487:4870009030","487:4870010124"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4981039501430779,0.49561874518749177,0.48243056160025327,0.45012913991409625,0.4410320530306819,0.42668743517875785,0.41114365964568894,0.4084840399742773,0.38057939072611074,0.37858959208035764,0.3663125291388301,0.3644668638003688,0.3549964365130888,0.3502601181403036,0.33919751802526305,0.33424477314080925,0.32482495193772115,0.3234959313807079,0.32195710775612335,0.31370154775937253,0.3114777800540512,0.2900649104957172,0.27900527554444066,0.2590784063912799,0.25682302014723696],"twin_dists":[0.15333403386231567,0.15388327102681906,0.1568116286786846,0.16409689111378434,0.16618228288813225,0.1695052168674167,0.17315855082442969,0.17378957728187286,0.18052651607889522,0.18101564169444476,0.18406183349540514,0.18452414687114121,0.1869152906132355,0.18812347108910363,0.19097933551275542,0.19227405320364582,0.1947657370691325,0.19512047865099516,0.1955322364695672,0.197760358163582,0.1983662015379529,0.20433269536810483,0.2075168833844169,0.21345491604939812,0.21414472260811662],"n_dims_used":43,"mean_confidence":0.9086367584938226},"coverage":{"mean_confidence":0.9086367584938226,"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}}