{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000803","481:4810001377","496:4960004292","488:4880001601","488:4880004058","488:4880002847","488:4880002953","488:4880002081","488:4880003041","485:4850002531","488:4880003621","493:4930001088","481:4810001765","472:4720002590","481:4810001376","485:4850001544","485:4850004587","481:4810006074","470:4700007770","481:4810005800","488:4880001248","470:4700002184","493:4930005274","488:4880001669","496:4960001463"],"twin_admin_codes":[489,481,496,488,488,488,488,488,488,485,488,493,481,472,481,485,485,481,470,481,488,470,493,488,496],"twin_sims":[0.22778885068465912,0.18013431351285575,0.16232319238417475,0.1603146252473043,0.15119980635220803,0.14557855263041605,0.11663600456975434,0.1044400802169499,0.1028448685238257,0.10269681128751708,0.10250116688657235,0.0996879928158441,0.09728827270616654,0.09642975106885641,0.09225373377422606,0.08952281675095108,0.08711627068748781,0.08563490519298679,0.08258287263827362,0.07955834215550382,0.07929379369993643,0.07772300312181889,0.07760009086875799,0.07677991918875789,0.07370577546295115],"twin_dists":[0.2233944001010577,0.24046446473564853,0.2476598468603557,0.24850640570944446,0.2524482829413496,0.25496710191080185,0.26923186495513435,0.27606451491798795,0.27700334801096577,0.2770910589436583,0.2772071125699912,0.27889529615417785,0.28036510815902893,0.28089786048334425,0.28354384873891497,0.28532580991202383,0.2869321964108629,0.2879386395977729,0.2900567482844708,0.29221844279820053,0.29241063680616575,0.2935625416611692,0.2936534636729546,0.2942631546076424,0.29659614516844474],"n_dims_used":45,"mean_confidence":0.9208425733778212},"coverage":{"mean_confidence":0.9208425733778212,"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}}