{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001868","474:4740003162","474:4740001478","474:4740001567","470:4700007597","474:4740002637","474:4740002887","474:4740003065","470:4700008066","470:4700008067","474:4740001866","474:4740001247","487:4870004895","470:4700002509","470:4700008340","469:4690005564","493:4930001589","470:4700001400","470:4700000748","470:4700002685","470:4700001703","470:4700008756","470:4700006048","487:4870005775","470:4700001403"],"twin_admin_codes":[474,474,474,474,470,474,474,474,470,470,474,474,487,470,470,469,493,470,470,470,470,470,470,487,470],"twin_sims":[0.7094489239032667,0.5777544053479176,0.5696215785174553,0.48880874092962506,0.4708403772586511,0.4685390306485849,0.4569194518666668,0.42905933304729355,0.3787418845330142,0.3683895506445607,0.36346394671146015,0.36062349787166165,0.34497585935752434,0.3436432764977151,0.32858107595189884,0.3234743552426878,0.31817525162690646,0.31685181401026935,0.31472552632703205,0.3102247797796148,0.30631214478366914,0.3020343248298872,0.29964631370241224,0.2989428288871956,0.29729619120254236],"twin_dists":[0.10761051953492083,0.13604083244492457,0.13778734851300387,0.1553924212632421,0.1594059103087362,0.15992352976313273,0.16255058432008768,0.1689526881553896,0.18097816175103726,0.18354296489138094,0.18477585867028196,0.18549066997338393,0.18948156595589735,0.18982578278906048,0.19376748298398366,0.19512624442738022,0.19654888777608603,0.19690626289768415,0.1974822073478781,0.1987086572323164,0.19978315213099132,0.20096704555032482,0.20163217678351927,0.20182870836048852,0.20228978987732327],"n_dims_used":45,"mean_confidence":0.9212984720865885},"coverage":{"mean_confidence":0.9212984720865885,"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}}