{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011349","488:4880003869","488:4880003873","496:4960010742","496:4960011273","496:4960012038","488:4880005602","496:4960010642","496:4960009058","496:4960008949","496:4960010227","496:4960008665","488:4880002124","481:4810004154","496:4960010313","496:4960008664","481:4810004446","488:4880004923","481:4810004051","488:4880002274","496:4960010484","496:4960009052","481:4810003441","488:4880003166","496:4960010410"],"twin_admin_codes":[496,488,488,496,496,496,488,496,496,496,496,496,488,481,496,496,481,488,481,488,496,496,481,488,496],"twin_sims":[0.8477687409256169,0.809761364708524,0.7499619683731841,0.7372942630826665,0.7027450503105739,0.674919853391941,0.6529943635966948,0.632640246183106,0.6129600365319873,0.5964866376939045,0.5850569622274319,0.5836793210054384,0.5791361926491643,0.5778260261146234,0.5725405751914601,0.5558894292316798,0.5546414386089435,0.5486028444154946,0.5475859269212712,0.5395958503574789,0.5383653552462736,0.536061102836584,0.5353858289767593,0.5338605587043505,0.529745416483357],"twin_dists":[0.07464052805675674,0.08437158624047966,0.0985220674530375,0.10139666369463739,0.1090885566801873,0.11516598919092078,0.1199054246982927,0.12428022818640494,0.12849773352012017,0.13202537771856088,0.13447448823410907,0.13476986809284283,0.1357443281046089,0.1360254625206179,0.13716020837270637,0.1407429478646225,0.1410120498647844,0.14231547894582908,0.1425352097291414,0.14426417418603274,0.14453085693099726,0.14503057033253802,0.1451770941198819,0.1455081901289373,0.1464024505407209],"n_dims_used":45,"mean_confidence":0.9208295186360677},"coverage":{"mean_confidence":0.9208295186360677,"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}}