{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003090","490:4900003075","490:4900002485","490:4900006057","490:4900003490","490:4900002342","490:4900005677","490:4900002487","490:4900002488","490:4900008540","490:4900003738","490:4900005146","490:4900001584","490:4900006300","496:4960005701","490:4900004586","480:4800003886","490:4900003222","466:4660013141","493:4930006922","490:4900002918","496:4960011554","490:4900002496","490:4900001586","490:4900002920"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,480,490,466,493,490,496,490,490,490],"twin_sims":[0.5893182261454294,0.5076273749122577,0.4998405640169029,0.4578667296863475,0.4475776445337048,0.4130236649123576,0.4113437727247584,0.40446024591114804,0.39523619425830486,0.37791108462650597,0.37264511447368576,0.3505189362892112,0.34046488375950346,0.33945134790124026,0.3386608445019188,0.33855992256279444,0.3329172078600536,0.3283610459327991,0.326724133400456,0.32550867186773397,0.32278728020166053,0.32251976831412393,0.3147352578127041,0.3068397381623122,0.30143472824643297],"twin_dists":[0.13356111417862748,0.15123632988945696,0.15295069782826473,0.16233553679308615,0.16468015842613817,0.17271357486564595,0.17311114415864862,0.17474773480825917,0.17696052855778305,0.1811827148313542,0.1824843999975504,0.18805723040555072,0.19064966847318132,0.19091325641875112,0.19111913439130904,0.191145437008051,0.192622862797812,0.19382578536639253,0.1942602038778042,0.19458355296249846,0.19530996320984398,0.195381552887143,0.19747956638018718,0.19963780441435333,0.20113376145278833],"n_dims_used":45,"mean_confidence":0.9177513122558594},"coverage":{"mean_confidence":0.9177513122558594,"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}}