{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002228","500:5000001424","473:4730002297","473:4730002492","473:4730001774","473:4730000957","473:4730002621","473:4730002294","485:4850000752","473:4730001685","467:4670001006","473:4730001226","473:4730001773","473:4730002362","473:4730002415","473:4730002184","473:4730002283","500:5000001610","473:4730001513","485:4850000180","473:4730002479","473:4730002493","473:4730001851","485:4850000615","485:4850002473"],"twin_admin_codes":[473,500,473,473,473,473,473,473,485,473,467,473,473,473,473,473,473,500,473,485,473,473,473,485,485],"twin_sims":[0.7220957127053951,0.6184656539449381,0.5640305770710543,0.5476468833359875,0.5402548370074356,0.5365830267477015,0.5356835911472794,0.524799410063589,0.5189370454529243,0.5150439666673853,0.49931349184138757,0.49874930184322697,0.49699373009197223,0.4935761511265058,0.47977246807769003,0.4772806034981063,0.4754561135900421,0.4753173131251822,0.4643087420742804,0.4642347353010872,0.4628051637209348,0.46042643945658634,0.45258593928213364,0.4519482879996868,0.44563018067444865],"twin_dists":[0.10480437924556207,0.1273185532455306,0.138989588289657,0.14252203661156923,0.14412140084857017,0.14491734613298043,0.14511247989211778,0.1474792330173175,0.1487584784639945,0.14960988619844037,0.15306700294206016,0.15319153668444058,0.15357929879676374,0.15433528277259004,0.157404804487409,0.1579618380022014,0.15837028290830094,0.1584013768122121,0.1608772794773946,0.1608939915242131,0.1612169970609157,0.1617552382083088,0.16353643749668667,0.16368179200202237,0.16512619066206194],"n_dims_used":45,"mean_confidence":0.9202008565266927},"coverage":{"mean_confidence":0.9202008565266927,"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}}