{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002145","481:4810003121","488:4880001055","493:4930000631","479:4790001335","481:4810001155","499:4990001575","493:4930003106","499:4990000667","472:4720001934","500:5000005512","481:4810003056","485:4850002465","481:4810004238","470:4700003063","466:4660009399","488:4880003635","485:4850002586","488:4880005575","470:4700003800","488:4880001508","470:4700001410","470:4700001580","493:4930003118","500:5000001626"],"twin_admin_codes":[481,481,488,493,479,481,499,493,499,472,500,481,485,481,470,466,488,485,488,470,488,470,470,493,500],"twin_sims":[0.2681410042440741,0.20843212812013417,0.20730887899940995,0.2046443872393485,0.20092381513530536,0.18363844164346493,0.18075787126552376,0.16961418196511663,0.1668862625709842,0.16234915008921316,0.1611075834980954,0.15123727865060135,0.15036856125072143,0.14969554266735258,0.14713051946042013,0.14234208022833958,0.1403082617263101,0.1359319102745665,0.13467754695894288,0.1339759515669265,0.13265098461676375,0.13052423524310738,0.12539733716446025,0.12341092078854549,0.1176532187124493],"twin_dists":[0.21072048927583875,0.2300019466794602,0.23039788433602398,0.2313429932227015,0.23267691107393734,0.23910922672157697,0.24022194589856313,0.2446491286395764,0.24576445149261514,0.2476489562395583,0.24817127952847695,0.252431725439981,0.25281635529038765,0.25311546425459597,0.254264607997284,0.2564501312337708,0.2573949437966768,0.25946317001420194,0.26006514984702417,0.26040368842528283,0.26104667115849983,0.26208892662910704,0.2646552644531767,0.2656709967786433,0.2686872952521024],"n_dims_used":43,"mean_confidence":0.9088250093681868},"coverage":{"mean_confidence":0.9088250093681868,"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}}