{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003688","473:4730003377","473:4730002689","473:4730003612","500:5000001543","473:4730003610","473:4730003876","473:4730003692","473:4730001419","473:4730002698","473:4730006667","473:4730002443","473:4730003611","473:4730002508","477:4770000568","473:4730006392","475:4750005954","473:4730001835","473:4730003243","499:4990003017","473:4730003691","473:4730002227","476:4760001790","473:4730001291","467:4670000444"],"twin_admin_codes":[473,473,473,473,500,473,473,473,473,473,473,473,473,473,477,473,475,473,473,499,473,473,476,473,467],"twin_sims":[0.4751198390656173,0.4207426778600655,0.42017656968107914,0.3915212035020426,0.37908981096717537,0.3428126488952316,0.34262046800242124,0.33629750300315864,0.3285558589692303,0.3235776408261251,0.3064931318411552,0.2911629100553467,0.2784962010639798,0.2690174532491442,0.2663446575312225,0.26059108126458846,0.24925898889726628,0.24242782886409445,0.24070890761837063,0.2406600297533758,0.23599167406791285,0.23476827685503096,0.23048661846312835,0.22569105448655458,0.22213681097325852],"twin_dists":[0.15844561983026706,0.17089566364761993,0.17102850188060598,0.17785841417761042,0.18089256270491857,0.19004069971553558,0.1900904641808893,0.19173618995914804,0.1937741637543711,0.19509864543374172,0.1997332753889255,0.20402057081118843,0.20766527331390205,0.21045911371817339,0.21125785907538744,0.2129943839785711,0.21648661432997499,0.21864100704133838,0.219189270930428,0.21920489798330567,0.2207070662560105,0.22110392880682314,0.22250365164524838,0.22409188738905184,0.2252835232491269],"n_dims_used":45,"mean_confidence":0.9130320231119792},"coverage":{"mean_confidence":0.9130320231119792,"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}}