{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006543","493:4930006466","493:4930004802","493:4930004667","493:4930006332","493:4930006539","493:4930005438","493:4930005325","493:4930005313","493:4930005739","493:4930006333","493:4930006400","493:4930005435","493:4930006059","493:4930005816","493:4930004808","493:4930005730","493:4930004662","493:4930006046","493:4930006198","493:4930006190","493:4930005984","493:4930006479","493:4930005316","493:4930005897"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.819830965210928,0.8098861836776546,0.725285726990427,0.721702302135187,0.7204232483304919,0.6270750233264095,0.6249250961353014,0.5976211285210281,0.5774284436651063,0.564975767973628,0.5540432420635217,0.5320891189839458,0.5161590541313837,0.513231973685149,0.5060123774888223,0.4840154307019958,0.4803037081380196,0.47951830749635727,0.47874809512853306,0.467159317828939,0.444987046791498,0.43535621718240997,0.4347853782600111,0.40664281701679317,0.40548056375221897],"twin_dists":[0.08186360951990501,0.0843407670750072,0.10409253333550826,0.10489205030253967,0.10517691042266493,0.1254736895556822,0.1259345272816118,0.13178239370857942,0.13611078645125202,0.1387862418929842,0.14114107036530868,0.1458929648132564,0.1493658598892667,0.15000670214422318,0.1515913073209842,0.1564584414608307,0.15728617065398157,0.15746157715841863,0.15763368083024432,0.1602342694680672,0.16527365201910454,0.16749184016557314,0.1676239200076501,0.17422749151015787,0.17450437375553976],"n_dims_used":45,"mean_confidence":0.9276653713650174},"coverage":{"mean_confidence":0.9276653713650174,"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}}