{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006751","494:4940003227","494:4940001439","494:4940003438","494:4940003907","494:4940001986","494:4940002669","494:4940002782","494:4940002874","494:4940001603","494:4940001907","494:4940003679","494:4940005273","494:4940001988","494:4940002662","494:4940004279","494:4940004381","494:4940005767","494:4940004022","494:4940002429","494:4940001514","494:4940004027","494:4940002893","494:4940004662","494:4940001896"],"twin_admin_codes":[493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.789356227780593,0.7554450486433354,0.716968389171243,0.6803160859838245,0.6593137306815324,0.6480861006862044,0.6470780358726439,0.6356074157537123,0.6159708450571934,0.6018107953706562,0.5993856520852955,0.5878859494459535,0.584042509075368,0.5292425625093029,0.5124574348536004,0.469432037060737,0.4625938588580269,0.45909860017381804,0.43371960136161863,0.408994173506434,0.3961649025984018,0.3956742882010168,0.3948843066631898,0.36966649226916115,0.36894379589223597],"twin_dists":[0.08932826665180126,0.09726692796317016,0.10594503273247301,0.11399366542246854,0.11854286794802434,0.1209621329442816,0.1211790046217674,0.1236435373303867,0.1278529264480466,0.13088515725156266,0.1314044957038179,0.13386806884021343,0.13469199228428919,0.14651182553259995,0.15017642831334285,0.15972257257909173,0.16126477011228643,0.16205612135197964,0.16787070362518408,0.17366840225227742,0.17673667760284392,0.1768549025477546,0.17704540903112215,0.1832246926307052,0.18340475418863994],"n_dims_used":45,"mean_confidence":0.9174694485134549},"coverage":{"mean_confidence":0.9174694485134549,"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}}