{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000537","476:4760000712","476:4760000710","473:4730004823","476:4760000489","476:4760000595","476:4760000448","476:4760000488","476:4760000769","476:4760000447","500:5000001323","476:4760000412","468:4680007233","498:4980005358","477:4770002468","468:4680006921","476:4760000487","498:4980005381","477:4770002972","468:4680006777","468:4680007393","468:4680007076","468:4680007392","468:4680006922","485:4850002539"],"twin_admin_codes":[476,476,476,473,476,476,476,476,476,476,500,476,468,498,477,468,476,498,477,468,468,468,468,468,485],"twin_sims":[0.5584762902663739,0.4445623412486266,0.43856895320583805,0.41047538486986523,0.4055097816279577,0.2931778229421316,0.275570061199972,0.23440847796632608,0.2199552712446818,0.2124960923679728,0.20808819424550526,0.20137124102155357,0.1920690082951516,0.18940815801430969,0.18834000404836074,0.18306390603787395,0.18254343029369124,0.1788023989334473,0.16076644845711632,0.15059322883214857,0.14666929640256662,0.14453316775726846,0.14225364304908428,0.1408130348873456,0.1399465701906521],"twin_dists":[0.14018543074658513,0.1653710755753341,0.16674976152513085,0.17331693793453437,0.17449740888590115,0.20344961344198692,0.20852143716554786,0.22122090292458363,0.2260212434531189,0.22858143535357525,0.23012302621153483,0.232515604690152,0.23592161257728167,0.23691691202712753,0.23731920802270687,0.23933017181479577,0.2395307502193923,0.24098448219833657,0.24831530546883415,0.25271672595513006,0.2544728047037215,0.25544342417109006,0.2564910051904706,0.2571595042995464,0.257564034809852],"n_dims_used":43,"mean_confidence":0.9151568745457849},"coverage":{"mean_confidence":0.9151568745457849,"n_dims_used":43,"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}}