{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006938","500:5000000466","500:5000000136","485:4850007358","485:4850007220","500:5000000141","485:4850007222","500:5000000413","500:5000000464","485:4850007426","485:4850007288","485:4850007083","500:5000000225","485:4850007488","485:4850007219","500:5000000517","500:5000000215","500:5000000365","485:4850007548","500:5000000465","485:4850006857","500:5000000305","500:5000000421","485:4850006785","485:4850007216"],"twin_admin_codes":[485,500,500,485,485,500,485,500,500,485,485,485,500,485,485,500,500,500,485,500,485,500,500,485,485],"twin_sims":[0.7583302403466639,0.6533140667376247,0.6450484790023463,0.6335024901806949,0.6307431545085513,0.6094505590391203,0.5978914044938608,0.5728656754676428,0.5548289822855418,0.5515556019494688,0.5434685011337599,0.5330115364211967,0.4985194663520915,0.44942948333716864,0.43223638800678615,0.42956864397892675,0.4232715374020412,0.421074734191562,0.4165180663898363,0.4129556664236731,0.4098039650243053,0.3959960930798052,0.391992491465597,0.3837837421987194,0.3825950681596242],"twin_dists":[0.0966036285460197,0.11983654919443404,0.12161548567878935,0.12409523890482756,0.12468715724443827,0.1292492536799025,0.13172450831351007,0.13709038225223893,0.140971604342221,0.14167784247657653,0.14342560446619965,0.1456925736050767,0.15324227965364545,0.16425670754948934,0.1682145515880329,0.168834208741167,0.17030317998460645,0.17081778121632488,0.17188881688501592,0.1727296539413719,0.17347618436267495,0.17677734857158173,0.17774428874442905,0.17974141597412266,0.18003228528838014],"n_dims_used":44,"mean_confidence":0.9162249131636186},"coverage":{"mean_confidence":0.9162249131636186,"n_dims_used":44,"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}}