{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003690","473:4730002763","473:4730002900","485:4850002477","473:4730003869","473:4730001428","473:4730003177","473:4730003601","473:4730003240","473:4730002182","473:4730003378","485:4850004349","473:4730001382","500:5000001539","473:4730001899","473:4730003241","473:4730002697","473:4730002226","473:4730000967","500:5000004464","473:4730002684","473:4730004055","484:4840003365","473:4730003167","473:4730002028"],"twin_admin_codes":[473,473,473,485,473,473,473,473,473,473,473,485,473,500,473,473,473,473,473,500,473,473,484,473,473],"twin_sims":[0.4113427052572637,0.3751917913950787,0.3406025170872951,0.32771819678335734,0.3226470475237387,0.3203076901848821,0.31807309336344974,0.3092422506683882,0.28144557994107,0.2668439546086365,0.2664909347768232,0.26404785433005923,0.24634176891524878,0.23737282956888933,0.23708254315688204,0.22757219784961763,0.2256018485077794,0.2222837961140331,0.21637085142650372,0.20619109110710618,0.2045606538208707,0.2032413463886779,0.19733794927846224,0.196999312347639,0.1950100208222553],"twin_dists":[0.17311139701428802,0.18185377432986657,0.19061390695970107,0.19399624757849152,0.1953474871769664,0.19597481011893544,0.19657644424041348,0.19897774535908236,0.20680783470808106,0.21110827103089624,0.21121401676440013,0.2119482338070651,0.21740193175819242,0.2202606407300294,0.2203543278372366,0.22346623642737018,0.22412164226788983,0.2252339924581814,0.2272440918037943,0.23079335257809805,0.23137282995002895,0.231844047526657,0.23397872325713792,0.23410250399569055,0.23483263478018412],"n_dims_used":45,"mean_confidence":0.9198265923394098},"coverage":{"mean_confidence":0.9198265923394098,"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}}