{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001898","498:4980002182","498:4980001998","484:4840004265","484:4840005081","498:4980002673","498:4980002255","484:4840005199","498:4980003100","498:4980002849","498:4980002340","498:4980002175","498:4980001634","498:4980002884","484:4840003364","498:4980002918","498:4980001816","498:4980002973","498:4980001916","498:4980003382","498:4980003053","498:4980003241","498:4980002476","498:4980003036","498:4980003106"],"twin_admin_codes":[498,498,498,484,484,498,498,484,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6950653841512345,0.644614733327103,0.5376303587460268,0.49868841871310077,0.4708981465224126,0.45685292905477154,0.43731593262046936,0.4352585860320123,0.434721741902685,0.4231137445632261,0.40185828230746334,0.3963002821073419,0.390786635228732,0.38881190365750895,0.36147951693617875,0.3583317759397979,0.343090286503886,0.3281007623318146,0.3259099633987328,0.3237646462224295,0.3221726687024725,0.3214083124094699,0.32117403926355576,0.31998618594887673,0.3104066732550267],"twin_dists":[0.1107745419355795,0.1217087426252458,0.14469020711207728,0.1532049777917325,0.1593929278350682,0.16256569213109037,0.16703892773146028,0.16751442501064223,0.16763864838103917,0.17034010554053916,0.17536959129069707,0.17670406662527083,0.1780364226235465,0.17851573935740875,0.18527494883137025,0.18606948535801174,0.1899688328257884,0.19389478173105154,0.19447672359346632,0.195048688104379,0.19547449069966077,0.19567934870244147,0.19574219167173035,0.19606122510870683,0.19865889513979978],"n_dims_used":45,"mean_confidence":0.9323548210991753},"coverage":{"mean_confidence":0.9323548210991753,"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}}