{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002709","470:4700000174","470:4700000227","470:4700000448","470:4700000444","470:4700002057","488:4880005667","470:4700002230","470:4700001909","470:4700001590","470:4700002733","470:4700001424","481:4810001315","481:4810001609","481:4810001388","488:4880001031","470:4700002048","470:4700000764","470:4700001269","470:4700000879","488:4880005569","470:4700002373","470:4700000660","470:4700001273","470:4700000868"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,470,470,470,481,481,481,488,470,470,470,470,488,470,470,470,470],"twin_sims":[0.7732466746360456,0.7320462478221338,0.6919581976239131,0.6540412568736255,0.621253975808019,0.6080429062002732,0.591723414949936,0.5836750669896883,0.5831305190924398,0.5759121993708128,0.5726637190820077,0.5718703404300496,0.5621233340838457,0.5578728488290811,0.5522555394221307,0.5475998047941414,0.5473348858483009,0.5460781192668933,0.5457008749433567,0.5456314284403253,0.5451469349123411,0.5344121184681849,0.5320557455014819,0.5292293544133017,0.524377073894233],"twin_dists":[0.0931404133736533,0.1025780876011428,0.11145467007564919,0.11967986442323246,0.1267212069869411,0.12955067408416515,0.1330457420435282,0.1347707802712515,0.13488755031940383,0.13643623180953332,0.13713375863728075,0.13730417661178415,0.13940004118454583,0.1403154502741147,0.14152677468375002,0.14253221059959334,0.14258946412864693,0.14286113764294953,0.14294270710786733,0.14295772421381966,0.1430625003633045,0.14538843903494542,0.14590021640453996,0.14651469870460934,0.14757128243766524],"n_dims_used":43,"mean_confidence":0.9141857235930687},"coverage":{"mean_confidence":0.9141857235930687,"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}}