{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002400","470:4700000915","481:4810001298","470:4700002401","470:4700008182","481:4810001440","481:4810000994","481:4810000999","470:4700003960","499:4990003153","470:4700005309","488:4880004613","472:4720000774","481:4810001103","470:4700008173","481:4810001234","499:4990001281","481:4810002072","470:4700000639","499:4990001793","489:4890000568","470:4700005749","472:4720001091","469:4690001492","472:4720001655"],"twin_admin_codes":[470,470,481,470,470,481,481,481,470,499,470,488,472,481,470,481,499,481,470,499,489,470,472,469,472],"twin_sims":[0.6603298644442684,0.5886401488126964,0.5481092662483724,0.5479946702419323,0.5202346887652604,0.4974570164054431,0.4620493719497096,0.44863484162603345,0.4443254839875362,0.4290566797465973,0.4289063923159327,0.41135892197696483,0.41100243794269076,0.4076061600492098,0.40748525467701324,0.40368602163229794,0.40292119926019804,0.3856403010609904,0.3808935876233626,0.3801823593946216,0.37979706603513497,0.3784563341779339,0.37073765491621735,0.3691073298838982,0.3660799262188062],"twin_dists":[0.11832353770135069,0.1337064292943424,0.14242212043360217,0.14244688212096332,0.14847502735993248,0.15347693273587523,0.1613879063015618,0.1644383337749336,0.16542542394663295,0.16895330553495852,0.16898827750663922,0.17310755572071918,0.17319201223421107,0.17399826188801956,0.17402701839783,0.1749325822498093,0.17511534125507616,0.17928797423432927,0.1804493943275599,0.1806240140498618,0.18071867658602736,0.18104844314029078,0.18295813164004515,0.18336399392745487,0.18412003264035937],"n_dims_used":43,"mean_confidence":0.9122585917628089},"coverage":{"mean_confidence":0.9122585917628089,"n_dims_used":43,"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}}