{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006396","493:4930006199","480:4800005042","480:4800005474","480:4800003952","493:4930006335","493:4930005725","493:4930004073","493:4930005723","493:4930006188","493:4930006462","493:4930005324","480:4800005124","480:4800005558","493:4930005722","493:4930004654","480:4800004622","493:4930005192","493:4930005632","480:4800005305","493:4930006480","493:4930006274","480:4800005038","493:4930004531","493:4930004942"],"twin_admin_codes":[493,493,480,480,480,493,493,493,493,493,493,493,480,480,493,493,480,493,493,480,493,493,480,493,493],"twin_sims":[0.7168614924831404,0.6056693594529403,0.5685193340535948,0.5658727059105809,0.5572541518981611,0.5434467462819241,0.5418687708509597,0.5302558626876639,0.5008146868534489,0.4759348764576977,0.4728677516381636,0.4637231118315814,0.4581532765283169,0.4530345938874571,0.4481229169445234,0.44274889133053313,0.43959948292570394,0.4350783552285146,0.4130933168212862,0.3988674698868574,0.3888065366895608,0.38753849257982836,0.38251167669241737,0.37578008916804195,0.37459030870068466],"twin_dists":[0.10596876914407506,0.13005891491973035,0.138024255122348,0.13859331565281394,0.1404487777276529,0.1434303121178642,0.14377187013116366,0.14629144679368714,0.15273583526108392,0.1582630538460417,0.15895061743755243,0.1610095506324667,0.1622705175739373,0.16343421068400812,0.16455540523201378,0.16578746712987816,0.16651218427289233,0.1675561228004231,0.1726971060110312,0.17608663205245448,0.17851704361099419,0.17882543554320987,0.18005270747535526,0.18170839501592506,0.1820025274021336],"n_dims_used":45,"mean_confidence":0.927020263671875},"coverage":{"mean_confidence":0.927020263671875,"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}}