{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002075","493:4930002915","493:4930002109","493:4930001477","493:4930000968","493:4930001099","493:4930000509","493:4930000424","493:4930000869","493:4930002573","493:4930002737","493:4930003297","470:4700001594","496:4960012429","493:4930002736","488:4880005129","493:4930000871","488:4880002637","493:4930001472","496:4960012594","493:4930001621","493:4930006093","493:4930003475","470:4700001828","493:4930000985"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,470,496,493,488,493,488,493,496,493,493,493,470,493],"twin_sims":[0.8244751708031365,0.7635582833078183,0.7089967512422818,0.6915961180075049,0.6833345464107471,0.601158273293919,0.6005618659749524,0.5983370043629296,0.5814999859814542,0.5564953956565017,0.5418975835798875,0.5411525955849353,0.5325311330601562,0.528254561173589,0.5248387036548839,0.5236042757605281,0.5066796413430197,0.5011358040035777,0.49281135734669135,0.4917623758941949,0.4831411767681329,0.48266145410830275,0.48037820771315065,0.4749051929151871,0.47109238328554226],"twin_dists":[0.0806913130084183,0.09539647018838325,0.10771040747352945,0.11153385327497632,0.11333671395902349,0.13102488939380327,0.13115260734162362,0.13162907512946145,0.13523724174436066,0.1406123168841877,0.14376563189348657,0.14392694876315457,0.1457969302200934,0.14672678916283582,0.1474706697094506,0.14773975942473397,0.15144460605616952,0.1526650317700931,0.15450466626452253,0.1547371161005355,0.1566532236963972,0.15676015184350398,0.15726953712899783,0.15849371700890488,0.15934928097489381],"n_dims_used":45,"mean_confidence":0.9240856594509549},"coverage":{"mean_confidence":0.9240856594509549,"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}}