{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008803","473:4730007300","473:4730006506","473:4730009093","473:4730006730","473:4730007301","473:4730008809","473:4730007992","473:4730007183","498:4980000665","473:4730009227","473:4730008056","473:4730006618","473:4730008476","473:4730009097","473:4730008184","473:4730003431","473:4730006504","473:4730008807","473:4730006507","473:4730009742","498:4980000732","500:5000007207","484:4840000480","500:5000009070"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473,473,473,473,473,473,498,500,484,500],"twin_sims":[0.566409800678747,0.5286414023333932,0.5087309275600114,0.5063633593168059,0.4457682126569604,0.4372135649643634,0.43078355385931105,0.43049308865178754,0.4295412501242864,0.4095446049838923,0.3967627324736002,0.3909557064298417,0.3830452056653911,0.3722065821520292,0.36983610507012965,0.3688079462450385,0.36776164900448577,0.3592703804855487,0.357254794352281,0.3557855828935402,0.35572743995119155,0.3396629803817991,0.3340939549606815,0.3320672161900956,0.330508204219246],"twin_dists":[0.13847780751689576,0.14664261218570396,0.15099393909926784,0.15151413583392484,0.16509455250226032,0.16706256610356718,0.16855181915919148,0.1686193043960738,0.16884057982725395,0.17353772970254588,0.17659270758178575,0.17799543763392078,0.17992208551219793,0.18259320637120777,0.18318245858628654,0.18343862107566336,0.18369966860517015,0.1858321957560505,0.1863421512818579,0.1867148031831135,0.18672956690720016,0.19085818279017355,0.19231364173351884,0.1928465912139338,0.19325775790095218],"n_dims_used":45,"mean_confidence":0.9228613959418402},"coverage":{"mean_confidence":0.9228613959418402,"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}}