{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005842","470:4700001558","489:4890002340","470:4700001865","488:4880006463","470:4700002025","470:4700001723","470:4700001262","489:4890002341","470:4700000744","470:4700000627","470:4700007028","470:4700006917","472:4720002100","470:4700001881","470:4700005540","470:4700002037","493:4930001933","470:4700005676","470:4700001728","470:4700002686","470:4700008711","470:4700002681","470:4700003042","488:4880006431"],"twin_admin_codes":[470,470,489,470,488,470,470,470,489,470,470,470,470,472,470,470,470,493,470,470,470,470,470,470,488],"twin_sims":[0.44154701869129476,0.4071020735037048,0.3691133624260823,0.3617099557298182,0.34746894157021035,0.3404092445457187,0.33821561603123795,0.33418450412699147,0.33095896508706324,0.3262364107884302,0.2986381193531626,0.28505002854192474,0.2691968558923878,0.2688651871324957,0.25856836859313365,0.2535202311657126,0.25347208272148,0.2506570554008419,0.24879704620923362,0.2476877489369137,0.2448566419755914,0.24382209552489745,0.23663676432756917,0.23419287371207823,0.23229227141819786],"twin_dists":[0.16606379539406602,0.17411818039233123,0.18336249051009187,0.1852169215113847,0.18883946914593086,0.19066412750849507,0.19123520312382034,0.19228987215767715,0.19313876735663255,0.19438987251861567,0.20191391872372105,0.20576730909751145,0.21040567713231317,0.21050448477502623,0.21361057790060783,0.21516182502333106,0.215176714462053,0.21605038354614933,0.21663109566839403,0.21697875289462434,0.21787058797287723,0.21819813973604554,0.22049834448166958,0.22129105434884877,0.22191129676345667],"n_dims_used":45,"mean_confidence":0.918296135796441},"coverage":{"mean_confidence":0.918296135796441,"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}}