{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008543","466:4660002620","488:4880000887","494:4940004330","490:4900008764","490:4900008652","477:4770002542","488:4880000945","496:4960011059","496:4960006326","496:4960000501","466:4660002335","489:4890005402","470:4700007360","494:4940003830","489:4890005436","494:4940005373","470:4700001670","499:4990000152","489:4890005349","498:4980005402","494:4940003597","494:4940001722","498:4980003593","466:4660003156"],"twin_admin_codes":[490,466,488,494,490,490,477,488,496,496,496,466,489,470,494,489,494,470,499,489,498,494,494,498,466],"twin_sims":[0.26053963348671183,0.06852858270859812,0.06734335772148695,0.06567033255655848,0.06078253391983384,0.05021855190576987,0.04927509643409188,0.0490380862663999,0.04572899158465875,0.03810220943765182,0.03715327317718836,0.03636298577591018,0.03195099923302652,0.02664110397422916,0.02258151963246101,0.020059789025324442,0.020046582048230753,0.018637466439913295,0.017002137368338215,0.01675585723456591,0.016477609452229026,0.01477592328702845,0.01441502328235308,0.01439763185250849,0.013833392467795167],"twin_dists":[0.21301001954242582,0.3007094681532381,0.3016864976283449,0.3030897700100261,0.3073639811541594,0.3176683637877066,0.31867380353452074,0.3189289053757432,0.32260272572735194,0.33200567932398706,0.3332845259736591,0.33437088580586255,0.34083340682531804,0.34971222882960973,0.3575972455150653,0.36313975049785907,0.3631703402302938,0.3665398303385554,0.37074178769410915,0.37140503927698704,0.3721647568231025,0.3770726859273798,0.3781772167627796,0.37823105656725914,0.38000972559680196],"n_dims_used":45,"mean_confidence":0.9177325778537326},"coverage":{"mean_confidence":0.9177325778537326,"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}}