{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003320","467:4670000004","485:4850008590","467:4670000061","485:4850008205","475:4750004522","475:4750003478","485:4850008545","468:4680010239","473:4730000052","474:4740000565","478:4780007694","474:4740001147","485:4850008494","500:5000004093","485:4850008009","467:4670000200","473:4730000054","485:4850007318","475:4750006187","485:4850008121","475:4750007395","478:4780007457","485:4850008420","473:4730000101"],"twin_admin_codes":[499,467,485,467,485,475,475,485,468,473,474,478,474,485,500,485,467,473,485,475,485,475,478,485,473],"twin_sims":[0.17509742609588405,0.11694411344544546,0.06603341985143055,0.04583151625931694,0.04409807811903988,0.0402888883868577,0.03699851086435242,0.030208564944417825,0.027651737656088582,0.022951402090137584,0.022930355151350085,0.02090925997186134,0.019993911687615787,0.019561396275014235,0.019233849330184256,0.01824888642686539,0.01530441696531795,0.014822859750608364,0.014304738451571791,0.013673678652243585,0.01313752064660653,0.011528815416095928,0.009972214335174647,0.009144173664212763,0.008614637815158607],"twin_dists":[0.24244563128619714,0.26906653437763206,0.3027827685653996,0.3224856117092114,0.32449597835105914,0.3291584045041219,0.33349571395561967,0.3435974215961431,0.347911751544901,0.35683006528168243,0.35687343022524015,0.3612081586306586,0.36329250933518836,0.36430649010266963,0.3650874898188188,0.36750813952015204,0.37549738879127653,0.3769307895822741,0.37851960816861235,0.3805248258339303,0.38229379739955793,0.38801427063309835,0.3942691952441649,0.39796045205579367,0.40048088358976885],"n_dims_used":45,"mean_confidence":0.9180389404296875},"coverage":{"mean_confidence":0.9180389404296875,"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}}