{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005605","484:4840006224","500:5000010522","468:4680008082","484:4840005066","498:4980002979","498:4980001048","500:5000007309","498:4980000183","485:4850008974","500:5000009108","473:4730006473","498:4980003287","473:4730006586","489:4890005220","498:4980003343","500:5000006349","467:4670000929","498:4980004115","473:4730007153","500:5000006957","498:4980002451","484:4840002619","498:4980003893","473:4730007152"],"twin_admin_codes":[500,484,500,468,484,498,498,500,498,485,500,473,498,473,489,498,500,467,498,473,500,498,484,498,473],"twin_sims":[0.3232476427872282,0.2776250138424932,0.2765998137098659,0.26330448636253845,0.25642061431646285,0.2519415207629894,0.25068066735071953,0.24457783708850217,0.24250113899691528,0.23000868655086687,0.22948957226765002,0.22491619211369002,0.2121075510907889,0.20844292333237607,0.19096764855356652,0.1889690319245458,0.18752604319547664,0.18590619597987645,0.1834941728670605,0.18159011392928165,0.18093902711133472,0.1788044129284677,0.17143160416907594,0.17091766141573608,0.16951108431199424],"twin_dists":[0.19518684159655503,0.20791959906869195,0.20821951001878924,0.21217247812865375,0.21426819956107665,0.2156509667116835,0.2160430294126928,0.21795877344960551,0.2186176802438755,0.22266095139743347,0.22283204985371172,0.2243506060491988,0.22871644414955633,0.2299981485038331,0.23633240467326458,0.23708210620216164,0.23762684214398166,0.2382418568676557,0.23916466125756258,0.23989918437847338,0.24015160041730899,0.24098369380684234,0.24391320126419552,0.2441207419882072,0.24469104518246543],"n_dims_used":45,"mean_confidence":0.9240041944715712},"coverage":{"mean_confidence":0.9240041944715712,"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}}