{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005951","470:4700006092","470:4700005232","493:4930002085","493:4930001912","493:4930002927","470:4700006378","470:4700006261","470:4700006121","470:4700007672","488:4880001990","470:4700006089","493:4930002932","493:4930003820","493:4930001089","496:4960000797","470:4700001097","470:4700006521","470:4700001261","493:4930002946","481:4810001323","470:4700005814","470:4700006091","493:4930002430","470:4700006243"],"twin_admin_codes":[470,470,470,493,493,493,470,470,470,470,488,470,493,493,493,496,470,470,470,493,481,470,470,493,470],"twin_sims":[0.6734980607799477,0.5450279326353772,0.41133925304092805,0.39378181646574906,0.37440334165237343,0.3580528358297153,0.32796340018326375,0.3215716560026175,0.3182799732956556,0.31436706141116216,0.31078045805708326,0.3093667839277086,0.2793004394535556,0.2758356071687689,0.2742112147459225,0.26352459946265816,0.2600721205253382,0.25940181211487356,0.2585784195852656,0.25014464617783566,0.24566723787692718,0.2388831991008675,0.23459951274489682,0.23189908088814132,0.21688071894327157],"twin_dists":[0.11547443874654872,0.1430882381928038,0.1731122147576569,0.17731157254610824,0.1820487902135132,0.1861400658874389,0.19393120605860184,0.19563554750593884,0.1965206450247074,0.1975795212436513,0.1985566881384088,0.1989436119601623,0.20743092159794765,0.20844351219359727,0.2089209148278503,0.2121060376405292,0.21315219104404912,0.21335631366602179,0.21360750850297044,0.21621008668644262,0.2176145649774035,0.21977438512240302,0.22115878102448544,0.22204002636846276,0.22706932074216868],"n_dims_used":43,"mean_confidence":0.9143818700036337},"coverage":{"mean_confidence":0.9143818700036337,"n_dims_used":43,"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}}