{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000393","470:4700002911","470:4700000198","488:4880001581","481:4810000770","470:4700001011","485:4850000212","470:4700008183","470:4700000202","479:4790000047","470:4700007622","470:4700008080","481:4810002244","481:4810001601","470:4700005982","470:4700001701","466:4660003544","472:4720000350","493:4930001624","470:4700002558","472:4720002556","481:4810001232","470:4700000799","470:4700002527","488:4880000949"],"twin_admin_codes":[470,470,470,488,481,470,485,470,470,479,470,470,481,481,470,470,466,472,493,470,472,481,470,470,488],"twin_sims":[0.4668972992520172,0.37258964737705064,0.31841795627871,0.3146953258821502,0.285963367258816,0.2842719868032878,0.28258708404120825,0.2818009830005796,0.2788410745799648,0.250248309816509,0.2467605918495682,0.24517834957688747,0.24260029554631443,0.24024665307998283,0.2352978506985527,0.2333120316816126,0.23275281735318543,0.225313068230312,0.21844721080745239,0.20980442908543623,0.20711758287893792,0.20622798089786595,0.205771899807214,0.20503352111728373,0.20212145010329402],"twin_dists":[0.1602933169203461,0.18249815871341907,0.19648343990399186,0.19749040355485553,0.205504908843012,0.20599123805008807,0.20647744115531155,0.20670488112067928,0.2075647282467876,0.2161777608722951,0.2172700941030139,0.21776891284570102,0.21858613654696513,0.21933714372909552,0.2209319725855968,0.22157809580590282,0.2217606972040937,0.22421801929155438,0.2265340853005978,0.22952018729311122,0.23046546060833287,0.2307802778054372,0.23094203811594943,0.23120444274328827,0.23224569102335704],"n_dims_used":43,"mean_confidence":0.9093702449355014},"coverage":{"mean_confidence":0.9093702449355014,"n_dims_used":43,"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}}