{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004005","498:4980004493","498:4980004173","468:4680002210","498:4980004497","478:4780005268","498:4980001535","478:4780005675","498:4980003949","498:4980004062","498:4980004172","468:4680001988","485:4850008962","485:4850008975","485:4850009000","498:4980003289","498:4980003347","498:4980002858","498:4980003561","468:4680003406","468:4680001481","498:4980002394","468:4680003500","498:4980002789","468:4680005526"],"twin_admin_codes":[498,498,498,468,498,478,498,478,498,498,498,468,485,485,485,498,498,498,498,468,468,498,468,498,468],"twin_sims":[0.7183932918876947,0.6920507388980447,0.6447100024142258,0.6395194254231874,0.6308105466339325,0.6042956307552945,0.5942297890258833,0.582842232185012,0.5826958900526712,0.572521197062906,0.5567725260753378,0.5558093259943672,0.5542450275721432,0.5493883615889459,0.5447361349282027,0.5421557696987724,0.5414636101841586,0.5395752634647516,0.5387492188417301,0.5320710218357735,0.5297297681887766,0.5265770210347434,0.5205270421749707,0.520499135806613,0.5193218519341244],"twin_dists":[0.10562846223952214,0.11143442984607752,0.12168826016373316,0.12280362927089906,0.1246727033609824,0.13035306913095596,0.13250879315897915,0.13494937228874468,0.13498075563303427,0.1371643706008259,0.14055258157795825,0.14076021766629712,0.14109754639647648,0.1421457947361917,0.14315135243658353,0.1437097347921534,0.1438595978544665,0.1442686349882611,0.14444765044464022,0.14589689705889564,0.14640585384294943,0.1470919786885127,0.1484111900603835,0.14841728323742884,0.14867440567829518],"n_dims_used":45,"mean_confidence":0.9270323859320746},"coverage":{"mean_confidence":0.9270323859320746,"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}}