{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000147","498:4980000722","473:4730007687","500:5000006919","471:4710000126","498:4980002594","473:4730002088","471:4710000935","471:4710001465","473:4730007720","498:4980000373","484:4840005338","484:4840000112","484:4840004727","468:4680003437","471:4710001573","484:4840005089","476:4760003345","472:4720006313","498:4980003159","484:4840006226","478:4780006352","478:4780006692","471:4710002066","468:4680004506"],"twin_admin_codes":[484,498,473,500,471,498,473,471,471,473,498,484,484,484,468,471,484,476,472,498,484,478,478,471,468],"twin_sims":[0.2397141736484637,0.14397769084618742,0.13377808413730416,0.12611808480007716,0.11683780208919842,0.10979357244948275,0.09431018668727861,0.0937050921455224,0.08349456843254675,0.06828298829297787,0.06787508396457094,0.06672535490482788,0.0600577231447868,0.05940144095159769,0.05678608729951601,0.05498903593417706,0.05485320707033475,0.05321625236975446,0.050554825178890164,0.04964460686444985,0.047823033566045156,0.04383179211639176,0.0435272486015945,0.04171673253778648,0.03834563499089345],"twin_dists":[0.21950771029101665,0.25569756319714665,0.26049940543280786,0.2642897395592397,0.2691235430297535,0.2729931627088075,0.28222930801270546,0.2826137328974785,0.2894175771488777,0.30091078557470635,0.30124645670314676,0.3022015096539306,0.30802160654281635,0.30862270895369076,0.31107387571207545,0.31281269641302234,0.3129460251204831,0.3145747453052054,0.31731380005773596,0.3182781209403282,0.32025309919053324,0.32481065975164836,0.32517252661804835,0.32736888688837157,0.3316819766159594],"n_dims_used":45,"mean_confidence":0.9317050509982638},"coverage":{"mean_confidence":0.9317050509982638,"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}}