{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009474","473:4730009740","471:4710001276","471:4710001090","484:4840000424","471:4710001081","484:4840004097","471:4710001280","476:4760000741","473:4730009592","471:4710001431","473:4730009589","484:4840000471","484:4840000090","473:4730009680","471:4710001187","484:4840000038","484:4840000418","471:4710001231","484:4840000415","471:4710001365","473:4730009470","471:4710001620","471:4710000884","476:4760000008"],"twin_admin_codes":[473,473,471,471,484,471,484,471,476,473,471,473,484,484,473,471,484,484,471,484,471,473,471,471,476],"twin_sims":[0.583866528396263,0.4072877833103661,0.39665728609251033,0.3900363024115208,0.37925130879137925,0.3642182986429495,0.3449579550418504,0.34000928599838554,0.33097190312243274,0.32283615322174264,0.29833124956877777,0.29800175736615,0.2956523875942081,0.28590280592283585,0.2835118787630177,0.27802431201937094,0.27503952333067144,0.2573218291344394,0.23708822444674835,0.23519401691003353,0.23340792061087176,0.23277006444957257,0.22874652622195105,0.22481147789905084,0.22170091864938352],"twin_dists":[0.13472972612877798,0.17407399373313567,0.17661809404705536,0.1782184130019805,0.18085284293389398,0.18458649902413338,0.18948618610215193,0.19076810257245075,0.19313535332319087,0.1952968877274582,0.2019997847203014,0.2020920384554147,0.20275157752581624,0.2055222923805764,0.20621036235355525,0.20780297164297512,0.208677262294156,0.21399183429531357,0.22035249353843395,0.2209656681384822,0.22154681386959568,0.22175506117032698,0.22307740084439817,0.22438561447613214,0.2254305382730535],"n_dims_used":45,"mean_confidence":0.9226287841796875},"coverage":{"mean_confidence":0.9226287841796875,"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}}