{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003273","470:4700003602","496:4960012345","470:4700001624","470:4700001769","488:4880004267","472:4720000059","470:4700004291","467:4670000027","481:4810005028","485:4850001767","481:4810004213","470:4700004386","481:4810001400","488:4880004266","481:4810004441","488:4880000625","488:4880004883","481:4810003811","469:4690008228","488:4880005640","493:4930003988","474:4740001042","470:4700003707","481:4810004511"],"twin_admin_codes":[470,470,496,470,470,488,472,470,467,481,485,481,470,481,488,481,488,488,481,469,488,493,474,470,481],"twin_sims":[0.41676536611906684,0.3575334680880877,0.2636259476208948,0.26211319599754207,0.22062061493187032,0.21285509186178145,0.2039019257708433,0.16783726575897512,0.16580339831622518,0.1589440639006141,0.1489615664047892,0.14155374807680665,0.13842087752467425,0.13762444101572763,0.13684467573121858,0.13002816926119815,0.12820016270967174,0.11432322676863527,0.1123432137930278,0.11215443029604355,0.11128919453811126,0.10991165456555986,0.10943899904072227,0.10648034566728395,0.10545435890212074],"twin_dists":[0.1718305617018588,0.18627155732841602,0.21207545766247057,0.21253266994998699,0.2257957308656229,0.22845684012696668,0.2316078468405647,0.24537414972767205,0.24621082730164467,0.24908849576932035,0.253442796141465,0.2568151516353903,0.25828090656163066,0.25865747237138464,0.25902773809105983,0.26233387299711985,0.2632426406215669,0.2704837251260621,0.27157104261458254,0.27167548170200595,0.272155891755495,0.27292673908943443,0.273192950291877,0.27487988829158466,0.27547337256072973],"n_dims_used":43,"mean_confidence":0.9112571006597474},"coverage":{"mean_confidence":0.9112571006597474,"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}}