{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003879","499:4990001087","477:4770003911","499:4990000388","499:4990000597","499:4990000339","499:4990000389","499:4990000913","499:4990001287","499:4990000907","477:4770003972","499:4990000668","499:4990000591","499:4990001187","477:4770003880","499:4990000456","499:4990000527","499:4990000908","499:4990001695","499:4990001972","499:4990000592","499:4990000203","499:4990001514","499:4990001886","499:4990000453"],"twin_admin_codes":[477,499,477,499,499,499,499,499,499,499,477,499,499,499,477,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.9543259692543056,0.8661375559253499,0.8595380834824273,0.8131989866233179,0.7987529334361675,0.7892303894782109,0.7768000685716372,0.7765838659179896,0.7743025860189514,0.7664901832367113,0.7464956063656722,0.7343933838203832,0.7340765609823181,0.729823464601532,0.7262712727851056,0.7101262337125327,0.7025399165131018,0.6951142213950364,0.6944941378041984,0.6902319503498981,0.6858486520512321,0.6803568245497494,0.6782750930035957,0.6692832768247335,0.6653251427748686],"twin_dists":[0.039712712730032164,0.06962812003270961,0.0714569727172178,0.0835203921783637,0.08706505122489454,0.08935836620531797,0.09230637180343063,0.09235722387032332,0.09289295629137749,0.09471642056473088,0.09931204869736146,0.10205035232380796,0.10212164795602634,0.1030769228851412,0.10387226065088931,0.10746084286745565,0.1091336883587877,0.11076384304043024,0.11089966541858755,0.11183205124461354,0.11278884021419788,0.11398480476706252,0.11443738194406942,0.1163878136634697,0.11724428549456709],"n_dims_used":45,"mean_confidence":0.925272962782118},"coverage":{"mean_confidence":0.925272962782118,"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}}