{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004744","485:4850002764","485:4850004592","485:4850006441","499:4990002916","481:4810004592","485:4850004659","481:4810004416","475:4750003295","485:4850004476","473:4730003866","499:4990002291","481:4810003395","485:4850006223","485:4850005016","485:4850006120","470:4700008676","481:4810005174","485:4850003040","481:4810004821","485:4850001590","470:4700008389","485:4850004277","485:4850003311","500:5000001116"],"twin_admin_codes":[485,485,485,485,499,481,485,481,475,485,473,499,481,485,485,485,470,481,485,481,485,470,485,485,500],"twin_sims":[0.3920102396474528,0.24634242179365756,0.2145181405824546,0.19774991678359194,0.16634527187873205,0.16387783587591506,0.15236210843044545,0.14726315840162005,0.1417016378143808,0.13215655495830128,0.10906576857054401,0.10872461484534808,0.10552080404984472,0.1048192401308909,0.10228831777159388,0.10207086086317385,0.10150020469807196,0.09672805351833375,0.09301392042917908,0.08562370935601324,0.08389301770178292,0.0817624239982218,0.07716350166527486,0.0770706267646003,0.0734867976647494],"twin_dists":[0.17773999215776004,0.21740172613212297,0.2278815054286629,0.23382833624211133,0.2459871954556002,0.2470098051985032,0.2519361061439955,0.25420482393372684,0.2567465594013798,0.2612878469038825,0.2734037923472409,0.27359700319195857,0.2754348016030657,0.27584301200224315,0.27733356833237843,0.2774629739597736,0.27780359052225173,0.28071232900332743,0.2830552471416787,0.28794629866891763,0.2891399820975634,0.2906367889187234,0.29397736181388573,0.29404645428069237,0.29676530718832833],"n_dims_used":45,"mean_confidence":0.9185924953884549},"coverage":{"mean_confidence":0.9185924953884549,"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}}