{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001193","498:4980000525","498:4980000740","498:4980000400","498:4980000345","484:4840000259","498:4980000587","498:4980000824","498:4980000921","498:4980000522","498:4980001486","498:4980000823","484:4840000213","473:4730007497","498:4980000831","498:4980000402","484:4840000218","498:4980000825","498:4980000125","498:4980002198","473:4730009746","498:4980001480","498:4980000757","498:4980000592","498:4980000834"],"twin_admin_codes":[498,498,498,498,498,484,498,498,498,498,498,498,484,473,498,498,484,498,498,498,473,498,498,498,498],"twin_sims":[0.613067569072131,0.5841299065088126,0.5837997676342168,0.5705390911752729,0.565522471693227,0.5523116484058755,0.5270172496234625,0.5234289051241636,0.5214605392325938,0.5027090619457941,0.4775125378313131,0.4626652027379545,0.45203798178396154,0.4281601179109992,0.42667539654879677,0.41743542243675186,0.4078458265232265,0.4046495095031023,0.404004170461658,0.39986771779704144,0.3997485780994757,0.3995416195102874,0.3984136972472421,0.3906771685934568,0.37572772366353974],"twin_dists":[0.12847470527760985,0.1346732527904357,0.13474404120717018,0.1375901855758217,0.1386686445585261,0.14151466597250748,0.1469961192010465,0.14777799965826666,0.14820741087206665,0.15231832267618642,0.15790995171415143,0.16124863940966072,0.16366134145340183,0.1691620104002895,0.16950802446179716,0.1716727942166709,0.1739412700304132,0.17470257189940921,0.17485660442659026,0.17584655396385288,0.17587513535697027,0.17592479355021923,0.17619563638175897,0.17806296313966377,0.1817213309868165],"n_dims_used":45,"mean_confidence":0.9294432746039496},"coverage":{"mean_confidence":0.9294432746039496,"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}}