{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004994","473:4730005283","473:4730007179","473:4730005279","473:4730004899","467:4670000550","500:5000011345","473:4730006502","498:4980000559","473:4730005090","473:4730004709","473:4730004988","473:4730004608","473:4730005084","467:4670000557","473:4730004895","500:5000003553","467:4670000750","473:4730004894","467:4670000551","473:4730004893","472:4720004276","467:4670000614","472:4720005576","472:4720006795"],"twin_admin_codes":[473,473,473,473,473,467,500,473,498,473,473,473,473,473,467,473,500,467,473,467,473,472,467,472,472],"twin_sims":[0.9902114913687983,0.9713689717761116,0.7229441079541925,0.693785978497923,0.6629459868865363,0.5991350450407391,0.5759162696127091,0.5522441658502085,0.5489473587423654,0.5406783481806572,0.5340638693926121,0.5170579951712458,0.5156542914184974,0.5139591262046763,0.5112539062724435,0.511091843440938,0.5102083738671452,0.5037420913796317,0.5035615285986257,0.4947135079193542,0.4939958547019385,0.49374528195982187,0.48971571963438837,0.4860630344424274,0.48594002606746173],"twin_dists":[0.018216470802428095,0.031304273191218465,0.1046152281743986,0.11105472472784308,0.11775853187661704,0.13145816507746855,0.13643535807042692,0.14152922920381364,0.14224105339962145,0.1440296619540446,0.14546404570769322,0.14916922885964798,0.14947630639169682,0.1498474182002116,0.1504402883692816,0.15047583086023977,0.15066963793739432,0.15209082858240858,0.15213058303259588,0.1540835269676953,0.15424236107200923,0.15429783470724517,0.15519106977468972,0.15600266550343758,0.15603002919163192],"n_dims_used":45,"mean_confidence":0.9242975023057726},"coverage":{"mean_confidence":0.9242975023057726,"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}}