{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007766","493:4930001474","493:4930001215","493:4930001475","493:4930001313","477:4770000120","493:4930001220","466:4660006000","493:4930002396","488:4880005913","493:4930001195","485:4850002590","470:4700005830","470:4700000182","493:4930005612","488:4880004893","470:4700006105","479:4790000480","489:4890000631","493:4930001309","493:4930000659","493:4930001196","493:4930004312","470:4700008815","470:4700004902"],"twin_admin_codes":[470,493,493,493,493,477,493,466,493,488,493,485,470,470,493,488,470,479,489,493,493,493,493,470,470],"twin_sims":[0.6416339807316086,0.5797686524252749,0.513913411360356,0.45006631436014083,0.39563680065800977,0.3760350914267137,0.37177813159611595,0.3568907268178932,0.3533548641939209,0.35139392337865716,0.3481975176100754,0.3356046112213653,0.3335006430038062,0.327236398131204,0.3261286030805241,0.31252676686074093,0.3091023728071269,0.30186890445301223,0.30062723525418095,0.29815646502861576,0.29308553554376976,0.29277596523883725,0.2840209317748535,0.2818885964622398,0.277195126068802],"twin_dists":[0.12234938573828259,0.13560863484034386,0.14985743045509797,0.1641112380068667,0.17686393881809787,0.18164541381758034,0.18269957249739646,0.1864344199703384,0.18733308236784374,0.18783347952039334,0.18865228278750232,0.19191754423958973,0.19246947568238526,0.194124125541319,0.19441854935079356,0.19808010936025044,0.19901609397869466,0.20101302087774564,0.20135858815254712,0.2020487147760709,0.2034757135688061,0.2035632998369085,0.20606357320275226,0.2066795132250025,0.20804527554271432],"n_dims_used":43,"mean_confidence":0.9097774416901344},"coverage":{"mean_confidence":0.9097774416901344,"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}}