{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003860","473:4730003455","473:4730003381","467:4670002177","473:4730002973","500:5000001677","467:4670001423","473:4730002891","473:4730001568","473:4730003963","467:4670001579","467:4670001697","473:4730002828","467:4670001863","484:4840006611","467:4670003441","478:4780004175","473:4730003965","467:4670002465","473:4730002901","489:4890001700","473:4730003964","468:4680002072","473:4730002767","467:4670001285"],"twin_admin_codes":[473,473,473,467,473,500,467,473,473,473,467,467,473,467,484,467,478,473,467,473,489,473,468,473,467],"twin_sims":[0.3271095841932094,0.2744468704552706,0.27386786369223487,0.2727224566498216,0.24029642880558533,0.23788145645104772,0.2308213817751209,0.22006117423101906,0.20826493130117388,0.20655937374911942,0.20608451214826654,0.201905685986721,0.19600448044955196,0.19329525701683,0.18982446914974688,0.1863938946287533,0.18565666448009105,0.1813624972042612,0.17577999202445613,0.1719023626204008,0.1718565058699176,0.17021030725922928,0.16472703284514417,0.16420923402600732,0.16098846397206046],"twin_dists":[0.1941578015072518,0.2088515492383864,0.20902204619664458,0.20935998122594907,0.219321211866609,0.22009666638308722,0.22239360041394482,0.22598531800026975,0.23006079014238862,0.2306628945084474,0.2308311361220918,0.23232324895860798,0.23446699562214635,0.2354661654588071,0.2367605477750794,0.2380562955509002,0.23833693182058197,0.2399873549016004,0.24217480195504906,0.2437234900803906,0.24374195354580905,0.2444071192621679,0.24665661429824517,0.24687181573335268,0.248221546158307],"n_dims_used":45,"mean_confidence":0.9169138590494792},"coverage":{"mean_confidence":0.9169138590494792,"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}}