{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008650","500:5000008772","500:5000008765","500:5000006603","500:5000006862","500:5000007398","500:5000008411","500:5000008911","500:5000005599","500:5000008892","500:5000004753","500:5000007906","500:5000006861","500:5000006471","500:5000004934","500:5000005121","500:5000006868","500:5000008882","500:5000007493","500:5000007905","500:5000006741","500:5000005603","500:5000009459","500:5000008528","500:5000007161"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8573738754166585,0.8320516538747993,0.8188051899656792,0.725726810027516,0.7225236854052816,0.7018502335306205,0.7010893390187974,0.6925479301441467,0.6909894166659202,0.6884891963257573,0.6677011131684227,0.6627252089912721,0.6502307227462562,0.6477385195768286,0.6464107304553491,0.6408673994832126,0.6391011306294565,0.6263036693385018,0.6211582458226158,0.6187576901219529,0.6181374059837037,0.615477075047268,0.6090424484449318,0.6073440217540922,0.602651767647036],"twin_dists":[0.07204960742737766,0.07875594823375474,0.08212116683527027,0.10399397054861266,0.10470897699792127,0.10928538602224037,0.10945267558771374,0.11132566967983766,0.11166649977057116,0.1122127073361263,0.11673031077524093,0.11780623173923767,0.12050057301345488,0.12103691613181485,0.12132253875939952,0.12251408213205969,0.12289346486743224,0.12563904192719064,0.1267417174526157,0.127255995475691,0.12738886660004817,0.12795868028186694,0.12933664286567154,0.12970032456194902,0.13070507346808344],"n_dims_used":45,"mean_confidence":0.9228254530164931},"coverage":{"mean_confidence":0.9228254530164931,"n_dims_used":45,"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}}