{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003524","497:4970003429","487:4870000128","497:4970003489","497:4970003334","497:4970003497","487:4870000314","497:4970003402","491:4910004484","491:4910002618","491:4910003903","491:4910003900","492:4920005874","497:4970002847","497:4970003403","491:4910004245","487:4870000373","497:4970003401","491:4910003063","487:4870000207","491:4910002263","492:4920004688","491:4910004438","487:4870000206","495:4950000207"],"twin_admin_codes":[497,497,487,497,497,497,487,497,491,491,491,491,492,497,497,491,487,497,491,487,491,492,491,487,495],"twin_sims":[0.09705411184519883,0.04584495044108307,0.02834197135172759,0.020133628021846383,0.015990947782511193,0.006227039628409996,0.004482058563140549,0.003720315426886102,0.0035658610613938063,0.0033756243424080887,0.0020186349198043577,0.0018075492451345378,0.0017072482599665803,0.0015985851764285719,0.0015226666177717456,0.0014645720057592138,0.001393284352135567,0.0013703780771104994,0.00136991448276926,0.0012833069107470174,0.0011809348402291437,0.0011745179455395307,0.0011714785892658398,0.0011712623109548415,0.0011425827122181146],"twin_dists":[0.2805100482298576,0.3224702821021065,0.34671436190138405,0.3629690490012019,0.37352103412336324,0.41392505811826924,0.42711423746581934,0.43440819620308846,0.43605152539394426,0.43816714849998145,0.45753194004358805,0.4615858173872844,0.4636672864138952,0.4660535184637583,0.4678111529028283,0.46921163715531483,0.47100201689436133,0.47159529853148463,0.4716074001608484,0.4739374341304411,0.47688698274848795,0.477079658063811,0.47717125893105283,0.47717778556343643,0.4780532938973106],"n_dims_used":45,"mean_confidence":0.8952416314019097},"coverage":{"mean_confidence":0.8952416314019097,"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}}