{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003677","490:4900002411","490:4900002716","490:4900003544","490:4900003541","490:4900002413","490:4900002715","490:4900002412","490:4900003014","490:4900001128","490:4900002717","490:4900002258","490:4900002560","490:4900002562","490:4900002872","490:4900001255","490:4900003289","490:4900002865","490:4900003679","490:4900002866","490:4900002263","490:4900002857","490:4900003156","490:4900003288","490:4900003543"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7694921408691752,0.7677438120815366,0.7119686289925865,0.6297485570073611,0.6140915444831331,0.5659590718225397,0.5610290938898249,0.4995094377245969,0.4889884416324889,0.4519298722799511,0.4277830980953154,0.4119952396697567,0.4057977070350816,0.381066668480322,0.36101624914079117,0.35690369327967686,0.3334571886975243,0.32354169613173245,0.3205026094118098,0.3019249458348555,0.27497839070552577,0.25886718113065643,0.2492540619036318,0.2485488567781954,0.24590057442548563],"twin_dists":[0.09401774419704144,0.09442494736451068,0.10705336304021879,0.1249004578615788,0.12825541488191913,0.13857474081681714,0.13963561232568658,0.15302376100865583,0.15535251834873634,0.16368599104722875,0.16924982796453186,0.17295688179223837,0.17442878605465328,0.18040692356141808,0.18539166232790216,0.18643113293966843,0.19248089492727447,0.19510824967725257,0.19592244275962512,0.20099744363898087,0.2086952294805868,0.21351935785731474,0.2164881544357999,0.21670879258628706,0.21754096756613153],"n_dims_used":44,"mean_confidence":0.9169008081609552},"coverage":{"mean_confidence":0.9169008081609552,"n_dims_used":44,"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}}