{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000442","485:4850007203","500:5000000336","485:4850006982","485:4850006979","500:5000000241","500:5000000238","485:4850007411","485:4850007588","470:4700008459","485:4850006306","500:5000000042","485:4850004983","500:5000001519","485:4850004472","500:5000000345","485:4850006835","500:5000000003","485:4850005302","485:4850007858","485:4850007649","500:5000000156","500:5000001822","500:5000005044","500:5000002385"],"twin_admin_codes":[500,485,500,485,485,500,500,485,485,470,485,500,485,500,485,500,485,500,485,485,485,500,500,500,500],"twin_sims":[0.5297092944827131,0.4610738122126734,0.3826514331736388,0.34626645930542704,0.3399510934009431,0.30184813744551325,0.2871772281345796,0.250638510645692,0.2415943037689896,0.21545792161087265,0.21054899119042822,0.20117900339467287,0.18694167747608484,0.1850931465988488,0.18285515827737742,0.18172760772430474,0.17937467206124114,0.17537401093495378,0.1741273968099854,0.17297450968148884,0.1718695252101566,0.171353777610036,0.1700539389935679,0.1688488707434407,0.16128915312484035],"twin_dists":[0.14641030664228366,0.16160865804997654,0.18001848296466266,0.18914886503930334,0.19078323605352676,0.20101879369415424,0.20515694692918948,0.21605615977087578,0.21890655092794575,0.22755771773325795,0.22925969785876057,0.23258488011953493,0.23784827934426225,0.23855197098532807,0.2394105696084936,0.23984596207931272,0.2407607150991079,0.24233579709883296,0.2428318189793244,0.24329280891962599,0.24373671116428602,0.2439446005646676,0.24447054124615028,0.24496071977442957,0.24809471179724313],"n_dims_used":45,"mean_confidence":0.9201286315917969},"coverage":{"mean_confidence":0.9201286315917969,"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}}