{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008057","490:4900000381","494:4940007433","490:4900000873","490:4900000537","490:4900000751","490:4900000463","494:4940008257","490:4900000763","490:4900002120","494:4940006769","490:4900003960","490:4900000874","490:4900012734","494:4940007232","490:4900012602","490:4900000640","494:4940006899","494:4940007018","490:4900002711","490:4900012672","490:4900013262","494:4940005683","490:4900012459","490:4900003673"],"twin_admin_codes":[494,490,494,490,490,490,490,494,490,490,494,490,490,490,494,490,490,494,494,490,490,490,494,490,490],"twin_sims":[0.11439738233709192,0.09188728667146562,0.06867189489580632,0.05498465185464817,0.05081542551605059,0.04899099649348836,0.03309307402234576,0.02852307896505192,0.026690026324229763,0.02172454871375009,0.01765723253311778,0.01714358198913385,0.01706167633621331,0.015975366353301556,0.015657933409159358,0.01532917251831859,0.015150054231050345,0.013557329108732169,0.013272409613474798,0.01250342247419955,0.011385379741258852,0.010685015249918276,0.010410672375215922,0.008865996589366138,0.008681613703610725],"twin_dists":[0.2704432854656195,0.28378051566415524,0.30059226403075817,0.3128169955369771,0.3170403731242828,0.3189797120660911,0.3390908835875871,0.34640433968656925,0.349623727770234,0.35941751892,0.36901772688590784,0.37036466754169745,0.37058271054237785,0.37356505430157877,0.3744701775262035,0.3754247802693088,0.37595248454886676,0.38090342731511245,0.3818428253567236,0.384470288940614,0.38855812670262413,0.39130443611725674,0.3924240455210475,0.39926771546714035,0.4001545652140311],"n_dims_used":45,"mean_confidence":0.9131095886230469},"coverage":{"mean_confidence":0.9131095886230469,"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}}