{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008147","494:4940006257","496:4960008275","496:4960007022","494:4940008197","490:4900000689","496:4960007931","494:4940008598","496:4960006375","494:4940007170","496:4960006107","496:4960009272","494:4940008031","496:4960007432","494:4940008030","496:4960008959","494:4940008677","494:4940006484","494:4940006493","496:4960006769","494:4940006256","490:4900000025","496:4960007932","496:4960008384","466:4660000009"],"twin_admin_codes":[496,494,496,496,494,490,496,494,496,494,496,496,494,496,494,496,494,494,494,496,494,490,496,496,466],"twin_sims":[0.3761520858623896,0.36043920325889567,0.3578321951748957,0.337275326156468,0.3235522361601375,0.32165156518155036,0.31654367082469415,0.3087495965370946,0.2961453994345554,0.2933575284308376,0.2932879195652018,0.29238198750782457,0.28830768799921386,0.2848827419911091,0.2837823825994707,0.28040559018027356,0.2779628843108071,0.27685485637843543,0.2653134111151539,0.2629669223474184,0.26230233197043507,0.2607019817343987,0.25917174811788807,0.258684492785528,0.25715965476587943],"twin_dists":[0.18161652517926127,0.18553714726697296,0.18619591482904804,0.19148060269260525,0.19510543337253086,0.1956141240932692,0.1969895933828781,0.1991128546566319,0.20261291915666158,0.2033988042585987,0.20341848299178503,0.20367484682795406,0.20483368429132426,0.20581542492354027,0.20613234082736032,0.20710955344602192,0.20782090686342974,0.20814483678350926,0.21156737099397258,0.21227443834020923,0.21247541551869134,0.2129606866604515,0.213426449365354,0.21357512018181823,0.21404152126955847],"n_dims_used":45,"mean_confidence":0.9178955925835504},"coverage":{"mean_confidence":0.9178955925835504,"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}}