{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008363","468:4680005659","467:4670000330","489:4890001019","472:4720007003","467:4670000285","468:4680001159","499:4990000284","472:4720005459","499:4990003484","468:4680005921","499:4990004094","475:4750010845","468:4680000049","489:4890001819","489:4890002654","470:4700004833","468:4680000957","468:4680004947","475:4750010450","475:4750011384","467:4670000872","500:5000010072","499:4990003595","475:4750010711"],"twin_admin_codes":[470,468,467,489,472,467,468,499,472,499,468,499,475,468,489,489,470,468,468,475,475,467,500,499,475],"twin_sims":[0.6802859421423517,0.5860684529398476,0.5787484455843689,0.5754293167962924,0.5680102832721714,0.5595629252702307,0.5505762554308784,0.5376562446396498,0.5348496539394699,0.531390651721969,0.5254322321662144,0.5252562202911994,0.5173644172631269,0.5092440683101367,0.5061944060076345,0.5057130977676737,0.5006705290990345,0.4976931495414049,0.49081399042838675,0.48822485285655437,0.4803738578297374,0.4786241102595351,0.47209255541925427,0.4644055557162525,0.461699839718163],"twin_dists":[0.1140002216190037,0.13425764459550096,0.13582752481817478,0.13653989400717956,0.13813368364370848,0.13995135072991235,0.141889266712588,0.14468459423022786,0.14529346192659923,0.1460447517376173,0.14734133866077473,0.14737968859077782,0.14910222217033114,0.15088127652871178,0.1515512823594145,0.15165712214749125,0.15276762485785086,0.15342476803617702,0.15494740042613822,0.155522105392122,0.15727050830519274,0.15766139350039493,0.1591246281516112,0.16085541863413938,0.16146698026165301],"n_dims_used":43,"mean_confidence":0.9117534548737282},"coverage":{"mean_confidence":0.9117534548737282,"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}}