{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003610","490:4900003479","490:4900003745","490:4900004158","490:4900004013","496:4960007775","490:4900004019","490:4900004294","494:4940004780","490:4900003204","490:4900004006","490:4900003212","490:4900002775","490:4900004164","490:4900003464","490:4900003346","490:4900002321","494:4940004173","490:4900002628","490:4900001568","490:4900003746","490:4900004439","494:4940003821","490:4900002007","490:4900004020"],"twin_admin_codes":[490,490,490,490,490,496,490,490,494,490,490,490,490,490,490,490,490,494,490,490,490,490,494,490,490],"twin_sims":[0.5037326347687474,0.3168897799704003,0.3086207789650002,0.303744368076424,0.2865132048848512,0.2769439597227057,0.26779874787570673,0.25179891976619234,0.2361682203036137,0.2359516488690337,0.2323376025033815,0.23222281683334162,0.21853122278406625,0.2179796077426723,0.21333280897955215,0.2031338246193461,0.20247551005668618,0.2009438295095582,0.19980892195042071,0.19696387761451079,0.19523885377476824,0.19072638186220903,0.1887126385416922,0.18481931539835053,0.17965144653228407],"twin_dists":[0.15209291054560803,0.19689599901561758,0.19914820300859082,0.20049262880571736,0.20534718438253038,0.20811875836575613,0.21082270112167922,0.21569524567556847,0.22064990693275585,0.2207200288628865,0.22189646469306706,0.22193402559627304,0.2265054532283037,0.2266935840759949,0.22829126282547332,0.23188254346684448,0.23211854487088338,0.23266969019418868,0.2330799323718536,0.23411546483508625,0.23474838396639428,0.23642261444706275,0.23717868269613238,0.23865663164474663,0.24065267385152128],"n_dims_used":45,"mean_confidence":0.9175042046440972},"coverage":{"mean_confidence":0.9175042046440972,"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}}