{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004639","500:5000011161","485:4850009013","498:4980004746","498:4980003431","500:5000010929","498:4980003489","500:5000010504","468:4680001318","500:5000009215","500:5000005590","500:5000010757","500:5000005268","498:4980004433","498:4980004553","468:4680001883","498:4980005325","500:5000010331","498:4980003863","500:5000007408","498:4980003717","498:4980001120","498:4980003778","500:5000006296","500:5000011009"],"twin_admin_codes":[498,500,485,498,498,500,498,500,468,500,500,500,500,498,498,468,498,500,498,500,498,498,498,500,500],"twin_sims":[0.5431440391488703,0.313380272128836,0.2702042848682801,0.24188410438480276,0.2400321729856616,0.21178776686039646,0.20874979621275888,0.20377222610610182,0.20280718847518073,0.20278716765525753,0.1991779002526877,0.18824290166026664,0.18449967510639118,0.18389474380961468,0.17811018163725115,0.1675869646122921,0.16404562509466178,0.16376359419410175,0.15562974571115681,0.1539641182691707,0.15126139675148365,0.1498362188791398,0.14458080211674856,0.1390772356242961,0.1371867758190877],"twin_dists":[0.14349582010089643,0.1978477349621867,0.2101060144305047,0.21881415924864006,0.2194058175326531,0.22882768727967556,0.22989023467262623,0.23165418157422116,0.23199957461205076,0.2320067521209228,0.2333087269901771,0.2373558585799361,0.23877893909104436,0.23901081960221157,0.24125582937501047,0.2454767212037869,0.24693991495707343,0.24705742059779803,0.25051139144922474,0.25123484935913815,0.25242107021684024,0.2530528619192854,0.25542166448052295,0.2579717866521304,0.2588651005580367],"n_dims_used":45,"mean_confidence":0.9262119717068142},"coverage":{"mean_confidence":0.9262119717068142,"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}}