{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011581","487:4870012728","487:4870008698","487:4870011465","487:4870012872","487:4870012808","487:4870008841","487:4870012599","487:4870008981","487:4870008409","487:4870012437","487:4870012046","487:4870012669","487:4870013015","487:4870008250","487:4870012139","487:4870012149","487:4870012880","487:4870008549","487:4870008843","487:4870012666","466:4660003623","487:4870008550","487:4870010861","466:4660003569"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466],"twin_sims":[0.5082149926929981,0.46359495492800107,0.4437075310285706,0.4214027946115633,0.31917696337643026,0.31688257133687825,0.30890357318402295,0.28825455614495205,0.28137345319303686,0.28128839163286773,0.2790810173527767,0.2768078394736506,0.25399010197805394,0.2500379329858561,0.24533529800070425,0.24067998900922044,0.23885054340079706,0.2286930061009603,0.22758609545670908,0.2240805597788131,0.20220932084952975,0.19714973617296108,0.19492400856365505,0.19459374725565906,0.19299349854817896],"twin_dists":[0.15110724494418135,0.16103850408050213,0.1655672694754454,0.17074086145336836,0.1962789466490758,0.19689794777538835,0.19907061361189266,0.2048488606994582,0.206828738079184,0.20685339431651803,0.20749481951612203,0.2081585995728083,0.21501661628731375,0.2162433723994155,0.21771934076861185,0.21919851643397886,0.21978487724436324,0.22309509330694555,0.22346162699103006,0.2246302802267162,0.23221412156951585,0.2340475019531491,0.23486432017772665,0.23498607288596676,0.23557805603030382],"n_dims_used":42,"mean_confidence":0.9142101832798549},"coverage":{"mean_confidence":0.9142101832798549,"n_dims_used":42,"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}}