{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006110","500:5000002481","473:4730001497","478:4780006173","500:5000006486","500:5000004271","484:4840006349","500:5000009370","473:4730001316","468:4680000120","500:5000006764","500:5000006067","500:5000007541","473:4730001927","478:4780006412","500:5000006872","500:5000003390","473:4730004039","500:5000008072","468:4680000470","473:4730000753","473:4730002306","500:5000002194","477:4770000502","477:4770000391"],"twin_admin_codes":[500,500,473,478,500,500,484,500,473,468,500,500,500,473,478,500,500,473,500,468,473,473,500,477,477],"twin_sims":[0.3748359351962072,0.34224587768816156,0.3327704061996318,0.2960167411355326,0.24117556706811683,0.23878034085088945,0.21761852574782484,0.1972763099134714,0.1911239559407898,0.18232404100903954,0.1763586968257638,0.17386160949235277,0.17372822532310886,0.1726640475260278,0.16412520707445805,0.162381782374111,0.16132014719187662,0.16060527653714468,0.15945364144783872,0.15911156312458194,0.15291750754661634,0.15180517259494972,0.14822516525318769,0.14738032460885442,0.14718635629018462],"twin_dists":[0.18194176721564712,0.19018750563116,0.19266148053484058,0.20264909086030544,0.2190401758227651,0.2198074361528616,0.2268169059935149,0.23400124312339599,0.2362740036966115,0.23961541835202332,0.24194576905067758,0.24293790204392973,0.242991183002759,0.24341732455718312,0.24690678428106386,0.24763526707276462,0.24808164788359055,0.24838342887934642,0.24887164856614646,0.24901716186993217,0.25169237823912,0.2521811643558578,0.25377240688069014,0.2541520469530937,0.25423943593106674],"n_dims_used":45,"mean_confidence":0.9165778266059028},"coverage":{"mean_confidence":0.9165778266059028,"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}}