{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000496","470:4700000691","470:4700000946","470:4700001335","470:4700000592","488:4880005385","488:4880005750","470:4700001072","488:4880005101","488:4880005667","470:4700004654","488:4880004542","470:4700001762","488:4880002285","470:4700001905","488:4880005483","470:4700000169","488:4880004197","470:4700000227","470:4700000340","488:4880006002","488:4880005840","496:4960001119","470:4700006291","488:4880005920"],"twin_admin_codes":[470,470,470,470,470,488,488,470,488,488,470,488,470,488,470,488,470,488,470,470,488,488,496,470,488],"twin_sims":[0.6464900054429571,0.5946321763848798,0.5849231438219339,0.5773973910707644,0.5325733580056615,0.5314714907313477,0.5089731709726238,0.49673535590675627,0.4943401938618701,0.4693344865270714,0.4541873792082521,0.45199505432418613,0.4377961489411206,0.43727754194098034,0.4358130573161593,0.4319658359361368,0.4310124069652463,0.42752047941911353,0.4245630985039103,0.42203968826228155,0.41850737392673687,0.41820735951323057,0.41727111932692423,0.4169174305299997,0.4118092024382963],"twin_dists":[0.12130548823589787,0.13242259714610474,0.1345031781211091,0.13611745077231532,0.1457877570414213,0.14602718213646437,0.15094074969416554,0.15363640001940002,0.1541661420912023,0.15974451849007193,0.1631717170762786,0.16367112890178176,0.1669280670829347,0.16704779251299098,0.16738618693739415,0.16827732396836853,0.16849866159166468,0.16931101737740928,0.17000115397706775,0.17059160207852134,0.17142062381645565,0.17149117267317585,0.1717114700131399,0.1717947479938643,0.17300092310914134],"n_dims_used":43,"mean_confidence":0.9119601582371911},"coverage":{"mean_confidence":0.9119601582371911,"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}}