{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007050","473:4730006816","473:4730007044","473:4730007160","473:4730006704","473:4730006819","500:5000007291","473:4730006483","500:5000006903","473:4730006482","473:4730006596","500:5000006621","500:5000006620","473:4730006817","473:4730006705","500:5000007426","500:5000007166","473:4730007045","500:5000006101","500:5000007293","500:5000009126","500:5000006622","500:5000003340","500:5000005474","484:4840002144"],"twin_admin_codes":[473,473,473,473,473,473,500,473,500,473,473,500,500,473,473,500,500,473,500,500,500,500,500,500,484],"twin_sims":[0.857939400710259,0.7756206167403116,0.7749408682837997,0.7376651159769482,0.700815981938581,0.6566963502772161,0.6477835486478571,0.6409024670920835,0.6249403819799383,0.6226605827478341,0.6090276523400346,0.6081035079985793,0.5941572832450323,0.5929593986881404,0.5864959473304471,0.5813358451468014,0.5809557031121139,0.5789470176359843,0.5628295968236219,0.5478484264424298,0.5409662099798302,0.5403278355870951,0.5310733418182708,0.5204687020394463,0.5167143788094618],"twin_dists":[0.07189507463245191,0.09258361771944326,0.09274321615982066,0.10131297729169139,0.10951275750339924,0.11910751539337738,0.12102722832675752,0.12250654855687584,0.12593125112473838,0.12641981788831474,0.12933981116279675,0.12953769752920274,0.1325243249755641,0.13278094085025327,0.13416600553229235,0.13527244826375645,0.13535398781104901,0.13578491773359705,0.1392480271634554,0.14247848347254052,0.14396731442712188,0.14410558729582304,0.1461137214820246,0.14842392834308157,0.14924438041741733],"n_dims_used":45,"mean_confidence":0.9262909783257378},"coverage":{"mean_confidence":0.9262909783257378,"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}}