{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002633","470:4700004624","478:4780006525","473:4730002382","496:4960004712","478:4780006529","473:4730002815","469:4690006045","470:4700009017","493:4930001184","475:4750007819","496:4960005311","473:4730002821","468:4680003282","478:4780006952","481:4810003125","485:4850008324","478:4780004364","484:4840002952","496:4960004709","496:4960005310","466:4660014488","473:4730002816","496:4960000180","468:4680000882"],"twin_admin_codes":[473,470,478,473,496,478,473,469,470,493,475,496,473,468,478,481,485,478,484,496,496,466,473,496,468],"twin_sims":[0.2876066526471399,0.09131397077045171,0.08372589134258415,0.07778162898630982,0.07192971213704781,0.06961351720509393,0.05808769069026819,0.04289583621827624,0.03714223010225396,0.036188481685193695,0.036111292607500185,0.035657863687094754,0.03528974760721764,0.03511804375765259,0.034398356197396424,0.0330626904373423,0.03167589543164791,0.027834513796233747,0.02738985524704464,0.027138765190609215,0.024567173277677875,0.02404753638921444,0.024031512884071772,0.023745443581945663,0.023015472175251756],"twin_dists":[0.20503406051258358,0.2841522885252732,0.2892562886776862,0.293519215017361,0.2979800713143179,0.2998270902433416,0.3098426126679492,0.32592962028729305,0.3332995705592344,0.33461346412028725,0.3347210817737506,0.3353572313988199,0.3358787662705231,0.3361236145427916,0.33716109797335037,0.3391365717478921,0.3412610895499877,0.34759219790414553,0.34837279253500836,0.34881841169719113,0.3535995594513315,0.3546178925897518,0.35464959551230035,0.35521869457865624,0.3566982678127767],"n_dims_used":45,"mean_confidence":0.9191721598307292},"coverage":{"mean_confidence":0.9191721598307292,"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}}