{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000306","494:4940000211","494:4940000131","494:4940000457","494:4940000168","494:4940000095","494:4940001166","494:4940000130","494:4940000063","494:4940001043","494:4940000472","494:4940000410","494:4940000475","494:4940000753","469:4690003598","494:4940000927","470:4700003909","494:4940000045","494:4940001041","470:4700002593","494:4940000413","494:4940000350","494:4940000171","469:4690003980","466:4660009863"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,469,494,470,494,494,470,494,494,494,469,466],"twin_sims":[0.4490425610537135,0.43000984250425134,0.41013092098832415,0.37720775816393526,0.3707463343236668,0.33288827612110095,0.32088709866948784,0.30135005780492485,0.27664117417836936,0.2631964315471961,0.24859225420558315,0.23818471467953733,0.22406623290967678,0.20876328206471267,0.2035344028926955,0.20250111288113767,0.19526953606020708,0.19448644050700048,0.1943051311052235,0.15009612067030179,0.14206858698523514,0.13024393196118025,0.12976953662124105,0.12918554796403015,0.12586080817192613],"twin_dists":[0.1643451288498729,0.16873162045876716,0.17339862310438714,0.1813560533197185,0.18295597331509245,0.19263047286421114,0.19581919747595783,0.20115731936637662,0.20820739734553276,0.21220510686431052,0.21669520322389355,0.21999900881316406,0.2246350812714164,0.22988549476426423,0.23173919561810957,0.23210935658776138,0.23473709269465481,0.23502566301450933,0.2350925904346424,0.25293731677946785,0.25657659570907143,0.26222724765578403,0.26246185990682586,0.262751562626563,0.2644200342343407],"n_dims_used":45,"mean_confidence":0.9185290866427951},"coverage":{"mean_confidence":0.9185290866427951,"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}}