{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001700","477:4770001004","500:5000002244","500:5000002123","477:4770001643","500:5000002004","500:5000001227","500:5000001629","477:4770001413","477:4770001753","500:5000001333","500:5000001332","500:5000001442","500:5000001280","477:4770001128","500:5000001229","500:5000002372","477:4770001303","477:4770001199","485:4850006891","477:4770001582","500:5000001125","500:5000001342","477:4770001241","500:5000001392"],"twin_admin_codes":[477,477,500,500,477,500,500,500,477,477,500,500,500,500,477,500,500,477,477,485,477,500,500,477,500],"twin_sims":[0.672712427627918,0.5956686411021443,0.5760650121659397,0.5750210327733981,0.5650679249395127,0.5548253061511145,0.5402937067030795,0.5376158133206267,0.5343806941709199,0.5264530322961447,0.5253908344853263,0.5211689852214181,0.5183951029914426,0.4997326107277309,0.49824244456054284,0.49105220306115377,0.48454639262976335,0.47958993129200955,0.47941318155262547,0.47617693636310654,0.4748618767907664,0.4729498980453129,0.4724786510311724,0.46420751444032804,0.4613437451345851],"twin_dists":[0.11564480299451431,0.13220058450804087,0.13640342862421992,0.13662754831616203,0.1387664177133902,0.140972397114604,0.14411298052543636,0.1446933610441714,0.14539526100290193,0.14711898033925924,0.1473503582383737,0.1482710469718149,0.1488769075838384,0.15297451628940337,0.15330344915285954,0.154894570509255,0.15634019751690192,0.15744557734686596,0.15748506229196538,0.15820885282908737,0.15850342400429512,0.15893218334289522,0.15903794817687075,0.16090013871262523,0.16154756054528463],"n_dims_used":45,"mean_confidence":0.922701178656684},"coverage":{"mean_confidence":0.922701178656684,"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}}