{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009248","496:4960009053","481:4810004167","496:4960009724","488:4880001952","470:4700000224","481:4810003862","496:4960009545","468:4680001504","496:4960009715","496:4960009659","470:4700000273","496:4960009055","496:4960008845","481:4810003440","496:4960008666","469:4690002487","472:4720005181","496:4960009460","481:4810004065","469:4690001522","496:4960009450","496:4960011093","467:4670002310","481:4810004166"],"twin_admin_codes":[496,496,481,496,488,470,481,496,468,496,496,470,496,496,481,496,469,472,496,481,469,496,496,467,481],"twin_sims":[0.3970052515561398,0.3968154223556689,0.3843876768981218,0.37212286611401413,0.3427001959893202,0.32812594438537246,0.3255456978782551,0.3115773039370253,0.31030224623760805,0.3055191488120221,0.3010632737521104,0.28948987471552945,0.2774309258524324,0.271773156615906,0.24764018860877973,0.24381183732087058,0.23100763096450033,0.2279263360959089,0.22240361549865043,0.2219874716313942,0.21937714305370914,0.21878306606350909,0.21604158588028882,0.21509574359551442,0.2101237478090465],"twin_dists":[0.17653433229034957,0.17658002352894336,0.17959379779887388,0.18261398475816806,0.19006981713530186,0.19388810511677781,0.194573693068981,0.1983390346042914,0.1986874620546183,0.2000018883407377,0.20123714017949018,0.20449643973198675,0.20797632543235725,0.209640720055513,0.21699368075484474,0.21820139211259532,0.22233241775489557,0.2233488370471641,0.22519363210800528,0.22533386976985403,0.22621756637312074,0.22641966691157,0.2273571039977361,0.22768238776345034,0.22940839495771387],"n_dims_used":45,"mean_confidence":0.9249348958333333},"coverage":{"mean_confidence":0.9249348958333333,"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}}