{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000953","476:4760003566","471:4710000992","476:4760003729","471:4710001274","476:4760004083","471:4710002350","476:4760002694","471:4710001812","489:4890005286","476:4760003347","471:4710002030","468:4680002124","471:4710002391","477:4770003318","484:4840001736","471:4710002922","484:4840006008","471:4710001763","484:4840002292","484:4840005438","471:4710003415","476:4760003658","476:4760000980","476:4760003276"],"twin_admin_codes":[471,476,471,476,471,476,471,476,471,489,476,471,468,471,477,484,471,484,471,484,484,471,476,476,476],"twin_sims":[0.18724884016414248,0.1802176803610081,0.1487950903423862,0.14773730973308227,0.12302288531647192,0.11885071832214848,0.11559760829755003,0.1127406567639605,0.0947405580993062,0.08621410255714823,0.07147952905067156,0.06839683772230847,0.06751007027397724,0.06642682338219906,0.062039517610331364,0.05871266338882566,0.054532947277310485,0.054436884590132004,0.050936913315231765,0.050318627122422854,0.050217043531899555,0.049409016592124516,0.04928015718737922,0.04867334823398922,0.047437307122529096],"twin_dists":[0.2377318239028149,0.24043200667600687,0.25351720494981483,0.2539914355063746,0.26587086406390875,0.2680508134819969,0.2697915465061308,0.27135161028272264,0.2819570686865732,0.2875434941065741,0.2983352485964653,0.3008173883699949,0.3015482276543418,0.3024516846952155,0.306238627709196,0.30925948124847663,0.31326147526000747,0.3133563943291751,0.3169133044120592,0.3175626392037609,0.3176699586528759,0.31853011297866757,0.3186683676475918,0.31932350157808237,0.32067934986598295],"n_dims_used":45,"mean_confidence":0.924391852484809},"coverage":{"mean_confidence":0.924391852484809,"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}}