{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012810","490:4900013057","490:4900013161","490:4900013022","490:4900012801","490:4900012983","490:4900012873","490:4900013156","490:4900013227","490:4900012608","490:4900012461","490:4900012936","490:4900013121","490:4900012609","490:4900013150","490:4900013093","490:4900012738","490:4900012739","490:4900012737","490:4900013188","490:4900013152","490:4900000991","490:4900013094","490:4900012316","490:4900013092"],"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":[0.280313608675066,0.24200465433988577,0.21296190339682747,0.1905002502937279,0.1598017844360382,0.13601098013816368,0.12450726551403246,0.12053036984621607,0.1194474620346429,0.11942994641156834,0.11309248866634562,0.11168863130935433,0.08582780903648944,0.0822932893271217,0.06694360946808443,0.06524142623648824,0.06266200052114168,0.04688413005845825,0.04577329977031994,0.04253738248934175,0.039408544415100534,0.037713773019858454,0.03454267708708062,0.03232754755521186,0.02421441334706104],"twin_dists":[0.20713627148833047,0.2187757476912433,0.2284197973183859,0.23650723755450034,0.2487237885217996,0.2594253634768716,0.2651088692948116,0.2671662801826816,0.26773546980585866,0.26774470858950733,0.27115785736718967,0.27193375314363866,0.28780679918704954,0.2902609493365495,0.3020191850734132,0.30345421394414784,0.3056882416055747,0.32129572945492463,0.32255208548511904,0.32636360426738636,0.3302885998404293,0.3325258610104739,0.3369515771297402,0.3402530901521198,0.35428880474147906],"n_dims_used":45,"mean_confidence":0.9072880215115018},"coverage":{"mean_confidence":0.9072880215115018,"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}}