{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000301","470:4700008745","500:5000005036","485:4850002494","485:4850003453","485:4850001979","478:4780008275","485:4850004540","485:4850003346","485:4850003522","485:4850003435","485:4850003914","485:4850005404","485:4850004925","485:4850002757","481:4810002779","470:4700008759","485:4850004393","485:4850003590","485:4850001048","481:4810001649","485:4850002229","485:4850003837","485:4850002587","481:4810005101"],"twin_admin_codes":[477,470,500,485,485,485,478,485,485,485,485,485,485,485,485,481,470,485,485,485,481,485,485,485,481],"twin_sims":[0.4586663522601544,0.4560407049743142,0.4374180102713606,0.4348220856229601,0.41059382217001056,0.38234600383173717,0.3581081952021708,0.35442349407705587,0.3534448180346046,0.3517787982132795,0.3502571785629485,0.34617118382605866,0.3435003177194877,0.34093016517357344,0.34071206181669156,0.33461744213560557,0.33435891913877736,0.3341795221780427,0.3326925842155685,0.33195308274933105,0.3267181081359799,0.32653869999238794,0.32591896098614376,0.3256353326370748,0.31701956341906623],"twin_dists":[0.16215413406353052,0.162750218389807,0.16701535850522914,0.16761542463120124,0.17328885900166377,0.18009328633529548,0.18612605600012655,0.1870609945612016,0.18731016244533924,0.1877351518123587,0.18812422357760175,0.18917340344001943,0.1898627522852341,0.1905288047089281,0.19058544929005586,0.19217627228915815,0.19224409727675798,0.19229117985130287,0.19268195620433404,0.19287665636756876,0.19426180513452948,0.19430949160571248,0.19447432914674084,0.19454982622913844,0.1968609180409646],"n_dims_used":45,"mean_confidence":0.9180762396918403},"coverage":{"mean_confidence":0.9180762396918403,"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}}