{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000297","489:4890000484","489:4890000534","489:4890000377","489:4890000057","489:4890000257","489:4890000248","489:4890000041","489:4890000311","470:4700002441","489:4890000340","489:4890000449","489:4890000145","489:4890000485","481:4810005977","489:4890000694","481:4810005650","489:4890000703","489:4890000035","481:4810006047","489:4890000417","470:4700001958","481:4810006055","481:4810005909","489:4890000316"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,489,489,489,481,489,481,489,489,481,489,470,481,481,489],"twin_sims":[0.6892447501289354,0.6879926206858394,0.6090056942378548,0.597463587190986,0.5780558148252797,0.5752365566518103,0.5232880325951169,0.5211422241930148,0.5163206996355386,0.5008418973452085,0.48112963051516067,0.4704827140704596,0.4638578094728265,0.45933075299854165,0.4288376258427576,0.42383795412118164,0.42155708642073825,0.4120259962140279,0.39175547877819944,0.38978441697469934,0.3885131836301714,0.3837000916448687,0.3814446567320763,0.38029904830434397,0.3742853618448303],"twin_dists":[0.11204771828616696,0.11232111022951433,0.129344513060703,0.13181613490825245,0.135976150652342,0.13658127685102875,0.14780871956045474,0.14827688838826814,0.14933049601410545,0.15272983510131255,0.15710181268809345,0.15948629980830867,0.16097912250159613,0.16200349406312567,0.1690042811770586,0.17017067857699483,0.17070469364519222,0.17294960151169056,0.17780167489713827,0.17827954364197393,0.17858834569702356,0.1797618712058588,0.1803142046889145,0.18059535395392998,0.18207798877600648],"n_dims_used":45,"mean_confidence":0.9148637559678819},"coverage":{"mean_confidence":0.9148637559678819,"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}}