{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001018","478:4780001750","479:4790004012","500:5000003289","484:4840000815","489:4890004491","500:5000003807","467:4670003826","468:4680004009","499:4990004052","500:5000005512","498:4980002521","498:4980001124","500:5000005819","498:4980003879","500:5000000709","472:4720002485","467:4670003772","484:4840002765","484:4840005746","500:5000010886","468:4680001545","468:4680000308","498:4980001252","499:4990000558"],"twin_admin_codes":[468,478,479,500,484,489,500,467,468,499,500,498,498,500,498,500,472,467,484,484,500,468,468,498,499],"twin_sims":[0.10043967188602614,0.09892196843787739,0.07929752398004457,0.0629524127121602,0.044350581184658955,0.03307614372996595,0.03073865929582363,0.030170826192136454,0.026344989939630685,0.02633411160552351,0.026173942829534485,0.025258556934377556,0.02482081358154576,0.023402404994909892,0.02250728127229456,0.02200761851948579,0.021597056713312284,0.021477540753908085,0.021092337323697804,0.01976721844603587,0.019487168100413028,0.018685870154786347,0.017872244362095297,0.017778672606084737,0.01696456833673065],"twin_dists":[0.2784406033952006,0.2793614372912542,0.2924079231890276,0.3054329970722401,0.3241990554526946,0.3391163374528771,0.3427423968483934,0.34365878195340255,0.35025091288363897,0.3502708017542123,0.35056446190303936,0.352273159187645,0.3531092526292034,0.35590901201365327,0.35775253759639775,0.3588094615173063,0.35969363474979177,0.3599537667084412,0.36080083778177297,0.363821550784553,0.3644824728643642,0.3664204519484232,0.3684640769982467,0.3687043008127211,0.37084241688065117],"n_dims_used":45,"mean_confidence":0.9204108344184028},"coverage":{"mean_confidence":0.9204108344184028,"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}}