{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001712","481:4810000974","488:4880002933","481:4810002884","479:4790001555","470:4700007789","481:4810000528","485:4850003891","470:4700007893","472:4720000577","470:4700007245","470:4700005896","479:4790000303","489:4890001055","470:4700004817","472:4720002026","470:4700004647","499:4990003293","493:4930001199","470:4700001957","488:4880003300","472:4720002339","470:4700006026","470:4700007427","470:4700001321"],"twin_admin_codes":[479,481,488,481,479,470,481,485,470,472,470,470,479,489,470,472,470,499,493,470,488,472,470,470,470],"twin_sims":[0.5437327195389192,0.5203654014382354,0.47923316290897233,0.44438542256320024,0.4430795996454737,0.42969913860053605,0.4296781656956594,0.4148869529125997,0.4096610998957572,0.408223486709925,0.3988844501602467,0.39128659302301466,0.3819132621096947,0.36734083007591783,0.364773478524239,0.3612319918771805,0.35660995496590187,0.34272377359890976,0.33274247931451556,0.32649435008572997,0.31873432988229794,0.3175099155743737,0.31685230386465735,0.3156470400465716,0.3129264636842057],"twin_dists":[0.14336843150165965,0.14844648434403457,0.15752528228004953,0.16541166961802806,0.1657114833286679,0.16880386141996287,0.16880873854336437,0.17227342332761456,0.1735100836987585,0.17385149380766496,0.1760825541845825,0.1779152505253961,0.18019931918588775,0.18380476613913957,0.18444726263325165,0.1853372996463157,0.18650561142666366,0.19006371176526873,0.19266882805089044,0.19432128199231694,0.19639816857815023,0.19672844707594808,0.19690613046390337,0.19723232856975614,0.1979712434023042],"n_dims_used":43,"mean_confidence":0.9114989347236101},"coverage":{"mean_confidence":0.9114989347236101,"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}}