{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000904","498:4980000746","498:4980000750","498:4980000815","498:4980000916","498:4980000670","498:4980003278","498:4980000903","498:4980001295","498:4980002549","498:4980001995","498:4980000666","484:4840000819","473:4730008227","498:4980002342","498:4980001189","498:4980002515","484:4840000480","484:4840001150","468:4680007067","498:4980000814","484:4840002520","468:4680000080","468:4680006054","498:4980000680"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,473,498,498,498,484,484,468,498,484,468,468,498],"twin_sims":[0.7209408829986128,0.6397129572704638,0.5282949302094628,0.5233697773897625,0.49188278423949544,0.45931127564385166,0.4534502175638606,0.4222372945665779,0.4032473172837762,0.3921565412439049,0.3808089269730291,0.36914169223670334,0.3604596625178337,0.3591702974199612,0.34566286704186794,0.3412673236448521,0.3395406869157111,0.336405886045414,0.3360326353201438,0.3280342837508955,0.32591313052117205,0.3188152943128307,0.31678408143922704,0.3119563910965114,0.30403639199967886],"twin_dists":[0.10506165935598728,0.12276206281537726,0.14671800420244524,0.14779089334249923,0.1547104267026593,0.16200790906661255,0.16333954331779652,0.17054531126401976,0.17503739430050394,0.1777045780398527,0.18047017183610709,0.18335543037855767,0.18553198704469537,0.18585748273055377,0.18930438190142876,0.1904412779581972,0.1908900052638445,0.19170784058811888,0.19180549128304442,0.19391240880931215,0.19447588075158123,0.19637635410905524,0.1969245757399257,0.19823560093052392,0.20041176794103174],"n_dims_used":45,"mean_confidence":0.9265242682562934},"coverage":{"mean_confidence":0.9265242682562934,"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}}