{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005338","489:4890005028","479:4790001920","479:4790000921","489:4890004363","479:4790002003","479:4790000849","479:4790001593","479:4790002583","489:4890004898","479:4790001746","479:4790001429","479:4790003503","472:4720006588","479:4790002589","479:4790000451","479:4790001923","489:4890004793","479:4790001360","489:4890004850","479:4790001006","479:4790001435","479:4790000719","479:4790003425","472:4720005235"],"twin_admin_codes":[489,489,479,479,489,479,479,479,479,489,479,479,479,472,479,479,479,489,479,489,479,479,479,479,472],"twin_sims":[0.5940310589973439,0.5786956898644512,0.5622403258718914,0.5531827389433023,0.5482301218453225,0.532949207500202,0.5250891679961158,0.5241707941823507,0.5233677256674784,0.5217058771358729,0.5206787283847513,0.5170176569339613,0.5167018827856569,0.5097848882358851,0.5005012091956222,0.4961959962767501,0.48737186916607683,0.487119734353237,0.48402590686898034,0.4835562523171988,0.48020241362039323,0.47157466747313015,0.4603259311510989,0.4599983004228437,0.45927473247129025],"twin_dists":[0.1325513642659447,0.1358388446850652,0.13937485846696177,0.14132670330642053,0.14239600713054634,0.14570611204097364,0.14741608903989878,0.14761624778333374,0.14779134075709435,0.14815386854002593,0.1483780716840827,0.14917805051741997,0.14924711362285753,0.15076256868528334,0.1528049664405357,0.1537556269437882,0.1557116413036432,0.15576768582672412,0.15645610805415586,0.15656073190448322,0.1573087880045596,0.15924093320283608,0.16177800217194793,0.16185221900223093,0.16201619262220626],"n_dims_used":45,"mean_confidence":0.924458482530382},"coverage":{"mean_confidence":0.924458482530382,"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}}