{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001773","494:4940001432","494:4940003544","494:4940002972","494:4940003200","494:4940003082","494:4940001675","494:4940001867","494:4940002396","494:4940001588","494:4940001862","494:4940003203","494:4940002405","494:4940001674","494:4940002752","494:4940001505","494:4940002401","494:4940003087","494:4940003539","494:4940002078","494:4940002397","494:4940001871","494:4940001587","494:4940002283","494:4940002520"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.8738413317649153,0.7253176645569693,0.6072048710079604,0.6048051414124473,0.6045634842271288,0.5977045845147387,0.5502654146362689,0.5279256860185866,0.5238089442790791,0.4843390671825464,0.4633421499136138,0.4606673775769504,0.44742889858713325,0.44300315505701104,0.43629824801656847,0.42995238891232396,0.41005210084158517,0.40734902315933036,0.4045804994551945,0.40363636415839044,0.40158146685840407,0.4014953336660605,0.38249207768917237,0.3748460765424949,0.3745473737039758],"twin_dists":[0.06744887734555013,0.10408539780726876,0.12973012051503005,0.13024396806110414,0.13029571382778504,0.13176451973873934,0.1419563846497306,0.14679836318117942,0.14769513435625434,0.15638636360685543,0.16109562647047607,0.16170067570989852,0.16471420006501059,0.16572904535137686,0.16727402533684949,0.16874497724051696,0.17341731851883124,0.17405942465566868,0.17471903828471075,0.1749444434841495,0.1754358554028467,0.1754564781857122,0.18005750749109115,0.18193925898889882,0.18201315016254785],"n_dims_used":45,"mean_confidence":0.9180925157335069},"coverage":{"mean_confidence":0.9180925157335069,"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}}