{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006859","492:4920006157","492:4920006579","492:4920005392","492:4920004878","492:4920006255","492:4920006473","492:4920004902","492:4920006132","492:4920006933","492:4920006021","492:4920006180","665:6650002797","492:4920003598","492:4920003268","492:4920006686","492:4920005579","492:4920006941","492:4920007046","492:4920006319","492:4920003935","492:4920006940","491:4910002766","492:4920005050","492:4920006653"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,665,492,492,492,492,492,492,492,492,492,491,492,492],"twin_sims":[0.025670395243275107,0.01861463537633096,0.012649254926555385,0.007991297360571923,0.007179512052168781,0.007151330251570314,0.006099801020050129,0.005906089815828618,0.005605890151096889,0.005092577545963548,0.004858700492942484,0.004623405210709889,0.0041988311919365995,0.004047781722759863,0.003965121459237232,0.003765735744747798,0.0034878555982912444,0.003469023011402572,0.00343941692362592,0.0033272404784105807,0.0033108425037350476,0.0032573558065511848,0.0031189267982678847,0.003097731932150355,0.0030768577743884836],"twin_dists":[0.3514978985242033,0.36659623285970894,0.38396121912820613,0.40363194431487337,0.408083902863135,0.40824643503070374,0.4147654809770102,0.41607583196825354,0.41818525820969177,0.42204097732355583,0.42391574850383534,0.42588629870350414,0.4296843615330606,0.43112016603143866,0.43192664978945194,0.43393676524132363,0.4369062754687856,0.4371152446172054,0.43744585860259866,0.43872255421514916,0.43891246173356446,0.43953792177758366,0.44120128903049366,0.4414618971865167,0.4417201588584257],"n_dims_used":45,"mean_confidence":0.8985709296332465},"coverage":{"mean_confidence":0.8985709296332465,"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}}