{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000308","498:4980001234","498:4980000492","498:4980000764","484:4840006281","498:4980000682","498:4980001779","498:4980002342","498:4980000582","498:4980001135","484:4840005777","498:4980000483","498:4980002549","498:4980000743","498:4980003279","498:4980000718","498:4980002887","500:5000010964","478:4780001489","498:4980002732","498:4980002904","498:4980002742","500:5000010946","498:4980002515","500:5000010293"],"twin_admin_codes":[498,498,498,498,484,498,498,498,498,498,484,498,498,498,498,498,498,500,478,498,498,498,500,498,500],"twin_sims":[0.38907433138409825,0.3579903691026962,0.34422566594124104,0.30024855300023884,0.27777892800378406,0.2513824269873802,0.246846851530581,0.21700929605811028,0.20885203378099687,0.19415522678039487,0.19259063180254957,0.1851523083059202,0.18291400863070947,0.1712818497626739,0.1712661514864105,0.16965312671678548,0.1682243135506573,0.1658555152676504,0.163569520921142,0.1621475134136682,0.16027667374709936,0.15895498162298433,0.15564703579683922,0.1537051566490771,0.15004136706579588],"twin_dists":[0.17845197582150413,0.18615587577955112,0.18967525987867515,0.20146414441843924,0.20787463155680547,0.2158246622467138,0.21724295902914295,0.22702529107850083,0.22985430616077607,0.23514795795661603,0.23572762704302344,0.2385293731825518,0.2393878972386316,0.2439736291043972,0.24397996575398911,0.2446332995844464,0.2452157570880028,0.24618929567381861,0.247138364564594,0.24773358662797734,0.24852247524324014,0.24908384450633703,0.25050391135426703,0.25134784235759533,0.25296164645800157],"n_dims_used":45,"mean_confidence":0.9252675374348959},"coverage":{"mean_confidence":0.9252675374348959,"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}}