{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004290","473:4730004054","500:5000004642","473:4730004505","500:5000004466","467:4670000439","500:5000003083","473:4730004409","470:4700003037","493:4930004270","466:4660004544","500:5000005335","500:5000004291","500:5000004465","488:4880002773","470:4700001628","469:4690004074","477:4770000464","472:4720004185","474:4740001774","493:4930006289","474:4740000406","500:5000004114","472:4720004263","478:4780009280"],"twin_admin_codes":[500,473,500,473,500,467,500,473,470,493,466,500,500,500,488,470,469,477,472,474,493,474,500,472,478],"twin_sims":[0.13009202441512965,0.1038000426040668,0.0535234479436165,0.04200583455683767,0.039551849291929904,0.025275074827069522,0.02028163863130295,0.01872460422113978,0.018541313296330787,0.017313093820140523,0.017193026390131497,0.01604049676551586,0.013329004612930025,0.01213978254325144,0.01124439912145177,0.010868274106108786,0.010731525332009833,0.010044246348596044,0.008522857517879937,0.008518736193986196,0.008433854205368043,0.007881346144607657,0.007820150268019068,0.007792867707614147,0.007518491283538349],"twin_dists":[0.2623023032323621,0.2764398459098438,0.3142659595825132,0.3270128567002613,0.33010317916136583,0.3522418557830358,0.36262851443029204,0.366325116477713,0.3667777798915809,0.3699162926902235,0.3702334822679983,0.3733813000132505,0.38165481837731985,0.3857629697971667,0.38909863759927066,0.39057071308566177,0.39111716736423774,0.3939611640732991,0.40093176025183086,0.40095210829990513,0.4013731647426925,0.40421049144257754,0.4045356377179122,0.4046813316316971,0.40617256160090326],"n_dims_used":45,"mean_confidence":0.9209520128038194},"coverage":{"mean_confidence":0.9209520128038194,"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}}