{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001734","493:4930000166","493:4930001905","493:4930001910","493:4930002233","493:4930003427","470:4700001864","493:4930001444","481:4810001990","493:4930000967","493:4930003609","493:4930002735","493:4930000008","493:4930002567","493:4930001733","493:4930002603","470:4700002026","470:4700002024","488:4880003706","493:4930001578","493:4930001346","470:4700006911","470:4700001863","493:4930001897","493:4930000723"],"twin_admin_codes":[493,493,493,493,493,493,470,493,481,493,493,493,493,493,493,493,470,470,488,493,493,470,470,493,493],"twin_sims":[0.607446946756067,0.5758933112810012,0.5713317585774957,0.5469436667215206,0.5420361933171259,0.5272999052655921,0.5163729580725755,0.4844808499019101,0.4742954864325356,0.4663144546463665,0.46428415728967454,0.4538978493084684,0.41065229405737735,0.4081259460280006,0.3952982629852212,0.3842040081087525,0.3694154824223591,0.3600568607488262,0.3599221371021816,0.3517529273838012,0.3443382011378549,0.3439036232869121,0.33436478992522695,0.32944455358157376,0.32821194026567974],"twin_dists":[0.12967828551269456,0.13644028643184297,0.13741987830918656,0.1426740219352396,0.14373562238151769,0.146934580385708,0.14931906379046256,0.1563547915487067,0.158630376964773,0.16042470529983083,0.16088283105647364,0.16323762110019113,0.17327499788561143,0.17387467736091544,0.1769455602852062,0.17963867975532036,0.18328721245695848,0.18563360897484305,0.18566761104146953,0.18774175952448124,0.1896461899189106,0.18975847746704946,0.19224255672612692,0.19353889069826546,0.19386530682898484],"n_dims_used":45,"mean_confidence":0.9220255533854167},"coverage":{"mean_confidence":0.9220255533854167,"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}}