{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000665","494:4940001184","493:4930003012","494:4940000431","487:4870003828","493:4930002166","466:4660014020","494:4940004124","494:4940000490","487:4870004418","493:4930000214","494:4940000269","493:4930004665","494:4940000607","494:4940000604","493:4930005753","493:4930006407","494:4940000136","494:4940005952","494:4940000893","466:4660013138","493:4930005634","493:4930002505","493:4930005428","493:4930005422"],"twin_admin_codes":[494,494,493,494,487,493,466,494,494,487,493,494,493,494,494,493,493,494,494,494,466,493,493,493,493],"twin_sims":[0.2729943626727998,0.23681583294973363,0.2289191690874178,0.209037106331832,0.18256165408564715,0.18148679129618717,0.1680252693917369,0.16177482218210967,0.15974966451896128,0.1591852884567714,0.15507781842239088,0.14305225489400447,0.14292413469897444,0.1393264754911586,0.13817579057644483,0.13813264602233868,0.13390942105266776,0.13243117588533415,0.13103489781899413,0.1288776883341668,0.12581975822427807,0.12527119471996426,0.12484598299849839,0.12043087855241714,0.1165578493097011],"twin_dists":[0.20927968061729363,0.22044047196604474,0.22302034791510214,0.22978929806927,0.2395237204083034,0.23993919815581413,0.24529717968523856,0.24789021268053504,0.24874590948230393,0.24898578134695554,0.25075048810582373,0.2561225847648879,0.25618158683271697,0.25785468941167816,0.25839661405097303,0.2584169988100078,0.26043586024442616,0.26115380704220315,0.2618375053284839,0.26290468288885466,0.2644408421784191,0.2647194010618812,0.2649359601617922,0.26721841064474405,0.26927385617495686],"n_dims_used":45,"mean_confidence":0.9098803202311198},"coverage":{"mean_confidence":0.9098803202311198,"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}}