{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007686","496:4960008167","496:4960006900","496:4960004963","490:4900000163","494:4940008021","478:4780007490","490:4900001901","494:4940008619","496:4960006234","490:4900000013","496:4960007431","487:4870003695","478:4780008871","466:4660011672","494:4940007692","496:4960005838","494:4940000934","496:4960002530","496:4960007809","490:4900000285","490:4900000144","496:4960005704","496:4960011482","494:4940008747"],"twin_admin_codes":[496,496,496,496,490,494,478,490,494,496,490,496,487,478,466,494,496,494,496,496,490,490,496,496,494],"twin_sims":[0.26204807817270626,0.2506653594672864,0.2058582431572615,0.20294084559411826,0.17660579434514975,0.17540951303863653,0.1704109048242556,0.16474737120475158,0.14445584324915345,0.143799443077953,0.13884668630577465,0.13755764811934404,0.13277482214109323,0.12859947252395573,0.12844179517963275,0.12790120469116653,0.12535461112163826,0.12339116159301665,0.1229509859044746,0.12246988004028987,0.12140793804754745,0.11975982370693437,0.11661328650413195,0.11331580646672196,0.11293304591718197],"twin_dists":[0.21255238812876612,0.21604779712681335,0.23091139554232654,0.2319516706951081,0.24184813872723854,0.24232170785633228,0.24432581934725642,0.24664817149640417,0.25547875784306956,0.2557792683771047,0.2580802423083495,0.2586891269259411,0.2609863709466683,0.2630432972269587,0.2631219568778821,0.26339219413055026,0.2646769828463404,0.26568116267490755,0.26590795032290687,0.2661565343020646,0.26670787773476806,0.26757088533060774,0.26924406867989903,0.2710351176989311,0.2712456044267231],"n_dims_used":45,"mean_confidence":0.9144425286187066},"coverage":{"mean_confidence":0.9144425286187066,"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}}