{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002037","493:4930001729","493:4930003243","493:4930002727","493:4930002039","493:4930002884","493:4930003600","496:4960007072","493:4930005845","493:4930002879","493:4930003602","493:4930002900","493:4930002712","493:4930003228","493:4930001890","493:4930000562","493:4930003063","493:4930002542","480:4800005768","493:4930001575","493:4930003069","493:4930001051","493:4930006492","493:4930002546","496:4960007719"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,496],"twin_sims":[0.5259353860760195,0.4987665961003609,0.48297029158856386,0.3805157672679307,0.36488688858702545,0.3510162142051817,0.3490432740258924,0.3403368144120643,0.3399206870382449,0.32983827662210313,0.3287409857705789,0.3282306789782838,0.3202093026190368,0.3184167607552968,0.31820807007971397,0.3143586951631942,0.3141012208538548,0.31120101429089553,0.30885125002685976,0.29055595254507394,0.2891028091156457,0.2849295257594551,0.2810720945390616,0.2728658786205623,0.2649616261029779],"twin_dists":[0.1472317259448085,0.15318771873288858,0.1566913094652814,0.18054213662493165,0.18441883309659438,0.18793003121096624,0.18843524855601945,0.19068295192014625,0.1907911440402763,0.19343476800422146,0.19372512442348144,0.19386033946326447,0.1960012498908186,0.19648376222063677,0.1965400362900081,0.19758179321443659,0.19765173073830386,0.19844177609439592,0.19908496628106628,0.20419302173407686,0.20460676792402116,0.20580196702117215,0.20691611129267817,0.2093176190190849,0.21167312496450097],"n_dims_used":45,"mean_confidence":0.9236119588216146},"coverage":{"mean_confidence":0.9236119588216146,"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}}