{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000756","470:4700000666","470:4700000890","499:4990002615","488:4880000864","488:4880005478","470:4700001164","470:4700004838","470:4700001142","470:4700001616","470:4700001430","470:4700005702","470:4700001421","481:4810001629","481:4810001637","479:4790001408","499:4990000677","470:4700000999","488:4880006382","481:4810000998","470:4700000455","481:4810001217","470:4700005425","470:4700008522","470:4700000464"],"twin_admin_codes":[470,470,470,499,488,488,470,470,470,470,470,470,470,481,481,479,499,470,488,481,470,481,470,470,470],"twin_sims":[0.5823972705160166,0.5757535141623042,0.5610218143677719,0.5173381658016392,0.5095070358453967,0.5057055587082477,0.5047173524334699,0.49848401482235943,0.49204823763753275,0.4857643959638761,0.48189949686705447,0.48122102378788256,0.48018905070341844,0.4795991465163194,0.4795830464698707,0.4784117111668477,0.4748791031297557,0.4740382072965362,0.4687105032122572,0.4685761815939624,0.4680390473627023,0.46611297424388404,0.4525151752143294,0.45163868927438594,0.4507732841416612],"twin_dists":[0.13504479697059926,0.1364702964469724,0.1396371796878593,0.14910796231933066,0.15082355212230047,0.15165878020164006,0.15187617219072264,0.15325010721170243,0.15467375588287416,0.15606910247494066,0.15693005745968017,0.15708141854010435,0.15731177183103207,0.15744351884271393,0.15744711529217278,0.1577088735767301,0.15849956360577877,0.15868806101867738,0.1598849324436035,0.1599151669275473,0.16003610011853664,0.16047013739048333,0.1635525646395382,0.16375239333194622,0.1639498369212036],"n_dims_used":43,"mean_confidence":0.9142482668854469},"coverage":{"mean_confidence":0.9142482668854469,"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}}