{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001803","498:4980001624","498:4980001895","498:4980001530","498:4980000487","498:4980003215","498:4980002353","498:4980001806","498:4980002072","498:4980001527","498:4980002344","498:4980002858","498:4980001244","498:4980000482","498:4980000706","498:4980000777","498:4980000953","498:4980002354","498:4980000871","498:4980001433","498:4980002432","498:4980000702","500:5000011524","498:4980002789","498:4980001716"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498],"twin_sims":[0.8294950889622722,0.794332484051696,0.7396206539659832,0.7158571537925588,0.7063396013614842,0.7032356743968157,0.6969302516251039,0.6882046213984943,0.6821746579268902,0.6486792719656369,0.6420313339096094,0.6314021473527734,0.626264248253157,0.6082931080783628,0.603846026747763,0.5991831796665021,0.5978636748710291,0.5967408156548845,0.5855120380669557,0.5839006692733456,0.5671315319835197,0.553449021541427,0.5493927600589391,0.5450357569744662,0.5432668895316471],"twin_dists":[0.07941229446758469,0.08813362702033119,0.10087124166701975,0.10619169609503158,0.10829681065868028,0.10898059168439193,0.11036579917962883,0.11227483352585298,0.11358926268349949,0.12083449606363426,0.12226400648514393,0.12454581448332355,0.12564749210331455,0.12949709875767357,0.13044934299746938,0.13144785664605887,0.13173044717285878,0.131970936920813,0.13437692590930211,0.13472240556612133,0.13832261199677268,0.14126925444816477,0.14214484471002425,0.14308654591324008,0.14346923360741],"n_dims_used":45,"mean_confidence":0.9253138224283854},"coverage":{"mean_confidence":0.9253138224283854,"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}}