{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004312","476:4760004182","476:4760003737","476:4760004219","476:4760002948","476:4760002016","476:4760003987","476:4760004228","476:4760003992","476:4760004125","476:4760004311","476:4760004352","476:4760003791","476:4760004040","476:4760004091","471:4710001709","476:4760003425","476:4760004315","476:4760004273","476:4760003732","476:4760003790","476:4760004377","476:4760004185","476:4760003944","476:4760004081"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,471,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7228004412323574,0.586000178532356,0.527549912954747,0.41483287126732404,0.4016301840784353,0.3812468587287064,0.3783946534946108,0.37827963501488765,0.37429292565731725,0.3661809237329198,0.3592966058273586,0.356439007919639,0.3514109587548167,0.34387909110296766,0.33804053306814796,0.33197038539270385,0.3308446645364278,0.3189662950908163,0.31630347758920413,0.3117444641149598,0.30372960989675385,0.30103135922406626,0.2949495828204241,0.2948499000382628,0.29438244994747753],"twin_dists":[0.10464726731834013,0.13427228051089593,0.1468801555844694,0.17228618659141778,0.17542419197344383,0.18036271815740532,0.18106362774451315,0.18109194630406758,0.18207611668912244,0.1840947599588903,0.1858255702604671,0.18654897025743555,0.18782912613941694,0.18976481841517812,0.19128086888138685,0.1928720981233738,0.19316893167404797,0.1963356778794044,0.1970545801209992,0.1982934162113878,0.2004967165146564,0.2012460257155562,0.20294947559853296,0.20297756713322562,0.2031093738120706],"n_dims_used":45,"mean_confidence":0.9175582885742187},"coverage":{"mean_confidence":0.9175582885742187,"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}}