{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006024","493:4930002162","493:4930005712","493:4930006027","493:4930005417","493:4930005949","493:4930005415","493:4930005523","494:4940001249","493:4930005050","493:4930005800","493:4930006444","493:4930006900","494:4940002790","494:4940001713","494:4940001187","493:4930005950","493:4930005092","493:4930004542","493:4930005709","494:4940003460","494:4940000724","493:4930005522","494:4940002337","494:4940002788"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,493,493,493,493,494,494,494,493,493,493,493,494,494,493,494,494],"twin_sims":[0.6284187825236878,0.567170612993671,0.5119699453506961,0.5060762504738262,0.46009335155937914,0.44890220151723315,0.44000535616637076,0.43586645674148977,0.4325367225203378,0.4309976999929238,0.4281930741874032,0.42730714083433813,0.4089687691268555,0.3884086858498106,0.38399201549310014,0.38027120599193054,0.37817383886909334,0.36694804635880224,0.3634909598455266,0.3579616301621046,0.3534608989640967,0.3517306318290773,0.34860961037634325,0.34527069033813707,0.3405699087545376],"twin_dists":[0.12518559773761986,0.1383142089897617,0.15028328594820484,0.15157726230696322,0.1618306855259462,0.16437721153954485,0.1664186746140751,0.16737384015387266,0.16814488779021994,0.16850207735480463,0.16915433554990433,0.16936073605627258,0.1736744351269113,0.17861375094310808,0.17969049575630386,0.18060219195018962,0.18111799793648697,0.18390291642025497,0.1847690743251401,0.18616314988014854,0.18730606540017974,0.18774745427296602,0.18854649881806057,0.18940550412105286,0.19062237894101086],"n_dims_used":45,"mean_confidence":0.9276564704047309},"coverage":{"mean_confidence":0.9276564704047309,"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}}