{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005009","496:4960007269","494:4940004667","487:4870002446","494:4940005983","494:4940003446","490:4900002618","494:4940005764","487:4870001751","494:4940003019","466:4660013330","490:4900004423","494:4940003927","487:4870002199","494:4940003235","496:4960005260","496:4960007897","496:4960006495","487:4870009331","494:4940003094","494:4940003561","487:4870009341","494:4940004168","487:4870001744","496:4960003921"],"twin_admin_codes":[494,496,494,487,494,494,490,494,487,494,466,490,494,487,494,496,496,496,487,494,494,487,494,487,496],"twin_sims":[0.2747379097542927,0.2636175926372895,0.18748692933471942,0.1797427674198299,0.17666472083215673,0.15416793793001074,0.14906102127584728,0.1466976106476488,0.13509562978115094,0.13463834932715527,0.12648624007881526,0.12510267719056423,0.12306709973538067,0.12200814371839497,0.11714786704520723,0.11561073177857906,0.1116436225807478,0.11012197846183863,0.11001608590991563,0.10410309456590192,0.10383207381570586,0.0969802744466803,0.09533837780629976,0.0951091831738933,0.09332416099701217],"twin_dists":[0.20876593180638814,0.21207797835009182,0.237641648666,0.24061705186028098,0.24182487073053088,0.2511460144114043,0.2533983726495501,0.2544600096799823,0.2598640427547796,0.26008402878720155,0.2641036419165259,0.26480515966895235,0.26584806612698586,0.2663958108372489,0.26895738406990144,0.26978444908434385,0.27195875313799844,0.2728085641697219,0.2728680402931524,0.2762619060652025,0.2764210193627906,0.28055580881288844,0.28158051885090346,0.28172466172433197,0.2828567491342163],"n_dims_used":45,"mean_confidence":0.9157236735026042},"coverage":{"mean_confidence":0.9157236735026042,"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}}