{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001990","470:4700001099","470:4700002311","470:4700002811","496:4960012590","470:4700001376","470:4700003326","466:4660001595","496:4960006702","466:4660002199","496:4960006445","496:4960012642","466:4660001195","466:4660002003","496:4960012498","466:4660001900","496:4960012609","466:4660002092","481:4810001123","466:4660001786","496:4960012641","470:4700001678","470:4700001372","466:4660002494","466:4660006335"],"twin_admin_codes":[470,470,470,470,496,470,470,466,496,466,496,496,466,466,496,466,496,466,481,466,496,470,470,466,466],"twin_sims":[0.6944964960923835,0.6523631708055005,0.6347331245687093,0.6129663315905203,0.5342715939154755,0.5274684472300425,0.5170623060961096,0.5001764113556854,0.49147765714430103,0.4589235743290487,0.4450689942768674,0.4380790845784262,0.433645058976415,0.4322859121240211,0.4267653528810796,0.41874824791217113,0.418298740870274,0.41358253365297143,0.39998912359789546,0.39792031989203075,0.39584875248194445,0.39520795665007935,0.3896212734698341,0.37380196714844477,0.3631345721355137],"twin_dists":[0.11089914894749185,0.12004138912003111,0.12383117190682838,0.12849638542702305,0.14541894644049597,0.14689788944365517,0.14916828610386493,0.1528766067386137,0.15480023379853433,0.16209580468059048,0.16525485811364027,0.16686277226857282,0.16788797321417623,0.16820306292478246,0.16948704604706952,0.17136399751558865,0.17146968192064016,0.17258146703272176,0.17581743291816015,0.17631421883220896,0.1768128535947099,0.17696733859747413,0.1783191471960091,0.18219767031737383,0.18485860158697076],"n_dims_used":43,"mean_confidence":0.9128388693166334},"coverage":{"mean_confidence":0.9128388693166334,"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}}