{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011560","500:5000011533","500:5000011540","500:5000005940","500:5000011627","500:5000011601","500:5000011538","468:4680001753","500:5000011403","468:4680000217","500:5000011510","498:4980003768","500:5000011555","498:4980004083","468:4680002625","498:4980004023","500:5000011357","468:4680002107","500:5000007392","500:5000011584","484:4840000876","500:5000008963","478:4780006546","500:5000011439","468:4680009561"],"twin_admin_codes":[500,500,500,500,500,500,500,468,500,468,500,498,500,498,468,498,500,468,500,500,484,500,478,500,468],"twin_sims":[0.556578363566448,0.5557699231206761,0.48064004242163305,0.471275719088809,0.43698445934905766,0.42317315823892704,0.4187743291419167,0.4132440186013349,0.3956946063605775,0.38993415078853105,0.35949345616651085,0.3533808918665596,0.33706198029036427,0.31895002244677156,0.3167230435690037,0.31102851263669035,0.3007162188223261,0.2977888858773379,0.29239151244538386,0.2758514773898913,0.2742001019097988,0.26573766629784895,0.2504973110535245,0.24897316424171162,0.24182150195876226],"twin_dists":[0.14059443274054736,0.1407687128371747,0.15721108378161974,0.15930808920719947,0.16711547828824952,0.17032620129900017,0.17135786699417782,0.17266147743700538,0.17685000507545087,0.17824320217481632,0.18577584644605288,0.18732645029682343,0.191536333683543,0.1963400608446558,0.19694108043250028,0.19848889939260317,0.20133379558530956,0.20215167167398385,0.20367214897907004,0.2084388565007898,0.2089241868095827,0.2114399471338677,0.2161001488461571,0.21657599116766463,0.21883411152777074],"n_dims_used":45,"mean_confidence":0.9233753628200955},"coverage":{"mean_confidence":0.9233753628200955,"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}}