{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000044","498:4980000024","498:4980000010","498:4980000057","498:4980000027","498:4980000011","498:4980000115","473:4730006602","498:4980000025","500:5000007553","473:4730006591","498:4980000104","500:5000006910","498:4980000247","500:5000007297","500:5000009602","498:4980000289","498:4980000094","500:5000009263","498:4980000090","500:5000007429","498:4980000040","500:5000006385","498:4980000103","500:5000002581"],"twin_admin_codes":[498,498,498,498,498,498,498,473,498,500,473,498,500,498,500,500,498,498,500,498,500,498,500,498,500],"twin_sims":[0.9407839844546184,0.9261196636841331,0.903798534545491,0.8640233150579714,0.7522943513418835,0.7002808004168493,0.6968503512545736,0.6659445716587599,0.6436526521941883,0.6279876371795958,0.6074387630939118,0.5960487017175597,0.5725768042514338,0.570200891695185,0.5651075189898553,0.5624569289099969,0.555994133279142,0.5302539303587118,0.5288318048150406,0.5132418069962094,0.5121854785745134,0.5107649107041342,0.5085543609161511,0.5074859635780178,0.5068334768363488],"twin_dists":[0.04537872026202926,0.05088422952433337,0.0584143056489456,0.07021767792267415,0.09798900655683701,0.10963035899915262,0.11038332034873084,0.11711033028638598,0.12191556276927966,0.12527803702217769,0.12968003785829313,0.1321191782728902,0.13715242677219827,0.1376628566936145,0.1387579006338476,0.13932823604755998,0.14072037482546662,0.14629186696317073,0.14660118531916272,0.1500045477654558,0.15023603792505083,0.1505475402247208,0.15103271200228982,0.15126740027466484,0.15141079182303321],"n_dims_used":45,"mean_confidence":0.9259828355577256},"coverage":{"mean_confidence":0.9259828355577256,"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}}