{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004340","496:4960001872","496:4960003218","496:4960002787","496:4960004025","496:4960001864","496:4960003621","496:4960002110","496:4960003871","496:4960004345","496:4960001492","496:4960003271","496:4960002378","496:4960002769","496:4960004324","496:4960001355","496:4960002660","496:4960003337","496:4960001146","496:4960002257","496:4960004194","496:4960001859","496:4960003739","496:4960002645","496:4960003876"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6545041481477237,0.6288086634960076,0.6265050668043955,0.6257845473249136,0.622160453944424,0.5826920292802702,0.5792665441964281,0.5651898048608557,0.5536607397957445,0.5432418133198753,0.5366792049827682,0.5199323943255995,0.5196739451985958,0.51750649534293,0.5097098525984574,0.5095462816788688,0.5050209505115995,0.5044538209575533,0.5025583097013048,0.49941945190260734,0.49663045890130103,0.492600495524976,0.49011238543900715,0.4885908240424435,0.4838891198764318],"twin_dists":[0.11958011099151745,0.1251020015346032,0.12559587044834872,0.12575031634645506,0.12652698301062673,0.13498158359080997,0.13571636036581386,0.13874020034962542,0.14122358057134649,0.1434746603524202,0.14489648396034893,0.1485410442100723,0.14859749302928188,0.14907115657230163,0.15077903676755808,0.1508149378702425,0.15180937260586302,0.15193416482072952,0.15235153202819285,0.15304361876392023,0.15365958489016202,0.15455138064754767,0.15510304416530415,0.15544081609499508,0.15648657651048734],"n_dims_used":45,"mean_confidence":0.9338983323838975},"coverage":{"mean_confidence":0.9338983323838975,"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}}