{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003409","493:4930003584","493:4930002382","493:4930001435","493:4930000483","493:4930000856","493:4930003585","493:4930000173","493:4930001306","493:4930003421","493:4930001297","493:4930001879","493:4930001559","493:4930001417","493:4930000748","493:4930001716","493:4930000861","493:4930003422","493:4930000135","493:4930001071","493:4930003242","493:4930003423","493:4930002878","493:4930002058","493:4930002547"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.49888494566695707,0.49241180027139114,0.4662648937708777,0.4477468846237983,0.43147929271888846,0.43044020493632207,0.41719878194845134,0.390811535941882,0.37681557577543234,0.3656441533882507,0.35838804911889793,0.3536505295502055,0.3517902581226815,0.3426028750981316,0.33331062742155354,0.32803363171164085,0.3278858333756641,0.3248069456785869,0.32219230788662473,0.3046553942075778,0.3027286032629541,0.29816538785522023,0.29318727667665617,0.29175596027267836,0.2915368617141085],"twin_dists":[0.15316159239306812,0.15459318922499038,0.1604358802215073,0.16464143174766546,0.16839024975364877,0.16863159312677098,0.17172849978917895,0.17803038585614492,0.18145277708074928,0.1842291165930245,0.18605524990870567,0.1872577592537003,0.1877322248985808,0.1900950205357698,0.19251941536552267,0.19391258171004574,0.19395177816963471,0.19477053789475524,0.1954692307092014,0.20024051621121255,0.2007742442678859,0.2020462164678942,0.2034469400726557,0.20385227767941103,0.2039144287807612],"n_dims_used":45,"mean_confidence":0.9223495483398437},"coverage":{"mean_confidence":0.9223495483398437,"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}}