{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003822","473:4730004382","473:4730003821","473:4730003502","473:4730004110","473:4730003913","473:4730003577","473:4730003736","473:4730003424","473:4730004100","473:4730004278","473:4730003911","473:4730003501","473:4730007237","473:4730004109","473:4730003823","473:4730003091","473:4730003735","473:4730004385","473:4730004186","473:4730003357","473:4730003655","473:4730004280","473:4730003590","473:4730003503"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8228189945005612,0.7958149486775413,0.7781636611152012,0.7749219776548655,0.7730777088260953,0.7652923269654689,0.7607681186509184,0.7544579668741636,0.721049801332437,0.716079559532019,0.7089086371869445,0.6794021854564608,0.6427309538694173,0.6211239155882302,0.6178708733117378,0.6129677530642977,0.6054281258106065,0.597001892288995,0.5936081015820163,0.5908880028145539,0.5765149081990381,0.5685249843644274,0.5578748510029964,0.5515636418158286,0.533999884219046],"twin_dists":[0.08111055011776175,0.08777605377545687,0.09198532645846524,0.09274764957399517,0.09317998150308718,0.09499453463801005,0.09604157721742174,0.09749339830227645,0.10503740319288751,0.10614234347295133,0.1077298690816278,0.1141923977997348,0.12211366265177184,0.12674907278017086,0.12744595895871125,0.12849608101694693,0.13011056965077572,0.1319150192998697,0.13264197032307776,0.13322473809316185,0.13630685749689075,0.13802304056190093,0.14031501884578448,0.1416761070558414,0.1454779383055166],"n_dims_used":45,"mean_confidence":0.9130389743381077},"coverage":{"mean_confidence":0.9130389743381077,"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}}