{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004542","493:4930004814","493:4930004692","493:4930004681","470:4700003581","493:4930005093","493:4930005092","470:4700003742","493:4930004096","470:4700002264","470:4700002878","493:4930003060","470:4700001780","493:4930006440","493:4930004698","493:4930005593","470:4700001935","470:4700004264","493:4930005682","493:4930004305","493:4930004403","470:4700005433","470:4700002588","470:4700001632","470:4700001947"],"twin_admin_codes":[493,493,493,493,470,493,493,470,493,470,470,493,470,493,493,493,470,470,493,493,493,470,470,470,470],"twin_sims":[0.41829994187014924,0.39326021343561446,0.3893222755513713,0.3779146318865573,0.3645540506279954,0.36188882566522507,0.358198370215316,0.3365424731419169,0.33568300316670785,0.3319302827618103,0.3069087336412088,0.30396609537556013,0.29145725664479943,0.28999665934482116,0.2883824520896465,0.28540405799071994,0.28283871441975345,0.2782453921258519,0.2775590460895115,0.2718190181932214,0.2715451942106438,0.26888407093167044,0.2669895626009896,0.26220482246231314,0.2618975876932231],"twin_dists":[0.17146939948695727,0.17743761838524053,0.17839175001907143,0.18118184098850648,0.1845022812859939,0.18517189281715576,0.18610323764051434,0.19167212101873984,0.19189701612576895,0.19288266304180593,0.19961880738130844,0.20043122882209483,0.2039370170123419,0.2043521201016049,0.20481233175455307,0.20566553729362658,0.20640471861427864,0.20773844223947285,0.20793887684030588,0.20962714342808264,0.20970822584336551,0.21049885706523308,0.21106468004756254,0.21250492994816725,0.21259796955609486],"n_dims_used":45,"mean_confidence":0.9279324849446614},"coverage":{"mean_confidence":0.9279324849446614,"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}}