{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004335","470:4700003472","466:4660003873","470:4700004329","466:4660004203","470:4700004675","470:4700003135","470:4700004340","466:4660004202","470:4700004681","470:4700006344","466:4660001065","490:4900004859","466:4660000075","466:4660004109","466:4660001860","466:4660009432","466:4660003556","466:4660009259","466:4660010573","466:4660010921","466:4660012810","466:4660003560","466:4660012218","470:4700005336"],"twin_admin_codes":[470,470,466,470,466,470,470,470,466,470,470,466,490,466,466,466,466,466,466,466,466,466,466,466,470],"twin_sims":[0.7023350946584919,0.6518636947848712,0.604173324012824,0.5386437770376025,0.5211553455578162,0.5154236380696032,0.49705577855366356,0.47280363200171466,0.4596175054997455,0.45934731447194693,0.4593385644613671,0.4571282152388649,0.44846130404279094,0.4431129703147412,0.43765894227700214,0.42863927362814297,0.42802992523806965,0.42510091706060915,0.421274400805231,0.4207540380011921,0.41631950473825435,0.4149168256789094,0.4141891750367269,0.41381479240134533,0.40481633052377636],"twin_dists":[0.10917874593448161,0.12014896468707857,0.13037925866094216,0.14447050493450558,0.1482740242386335,0.14952678417644327,0.15356558721999936,0.15896500696777782,0.16193850255741973,0.16199974006577525,0.16200172342896613,0.16250317781348875,0.16447801424274655,0.16570381727348296,0.1669597371121461,0.1690504485645622,0.16919233201345035,0.16987550036880872,0.17077096272029663,0.17089299874506994,0.17193560182126125,0.17226637366514944,0.17243815408729862,0.17252658747940575,0.17466277217034326],"n_dims_used":43,"mean_confidence":0.9138144559638445},"coverage":{"mean_confidence":0.9138144559638445,"n_dims_used":43,"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}}