{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000822","473:4730000993","473:4730001792","473:4730001545","473:4730001084","473:4730001707","473:4730001355","473:4730002469","473:4730001353","473:4730001448","473:4730002131","473:4730001354","473:4730001791","473:4730001342","473:4730001527","473:4730001445","473:4730002130","473:4730001453","473:4730000905","473:4730001446","473:4730001619","473:4730002204","473:4730001706","473:4730002199","473:4730001526"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9624393947643406,0.9300968550497636,0.9290136186730408,0.9266845149500468,0.9238795703227225,0.9120896604397181,0.9118400135834629,0.9057402168263704,0.9047706376333009,0.8962298726402822,0.8936556904463369,0.8931524937403067,0.8861226419150021,0.8850652081532216,0.8734209340166471,0.8690899487226609,0.8677229238789451,0.8662236779680071,0.8591258595406571,0.859095240065903,0.8570971503234388,0.8566457735138338,0.8566155971613711,0.8563052870209509,0.8465383225927817],"twin_dists":[0.03593755493989145,0.049443322403389334,0.04983928357714019,0.050681711264841146,0.05168076169158346,0.05571508996686173,0.0557979032924602,0.05779130134613738,0.05810306648289301,0.06079411977479694,0.06158699998310495,0.06174106556624716,0.06386337166799101,0.06417796252202661,0.06756910886871234,0.06879883245680656,0.06918369624619373,0.06960402963217675,0.07157011674550859,0.07157851596959494,0.07212514045257876,0.07224822801529772,0.07225645174623274,0.07234098075382248,0.07496802858046896],"n_dims_used":44,"mean_confidence":0.9122617894952948},"coverage":{"mean_confidence":0.9122617894952948,"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}}