{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002500","466:4660002298","466:4660001597","470:4700001101","466:4660001702","470:4700001835","466:4660001790","466:4660001592","496:4960012492","466:4660001490","496:4960012374","466:4660002398","496:4960005626","470:4700002810","466:4660002005","466:4660001582","470:4700000615","466:4660002007","496:4960012586","496:4960012373","470:4700001683","466:4660001489","466:4660002207","466:4660002195","466:4660001120"],"twin_admin_codes":[466,466,466,470,466,470,466,466,496,466,496,466,496,470,466,466,470,466,496,496,470,466,466,466,466],"twin_sims":[0.7588542035124106,0.7450710749160717,0.72691519339277,0.7077988923840208,0.6586980872649201,0.6311018260909853,0.6212489334092143,0.6130380862879948,0.5776881201843327,0.5749795059960088,0.5739348635900738,0.5704229551986769,0.5650147316271257,0.5600079109150303,0.55634805056034,0.5384128290036687,0.5320525140254321,0.5279876606540927,0.526431260968846,0.516118501053046,0.5096076462763548,0.4996937620803623,0.49680719228197584,0.4949902621232818,0.49142661575812807],"twin_dists":[0.09648295335841998,0.0996359387675058,0.1037282514398009,0.10797488312477557,0.11867572020402972,0.12461022986594156,0.1267222873415095,0.12848101906543896,0.13605505749117947,0.13663646401579774,0.13686076690100166,0.13761513993545285,0.13877786024790315,0.13985551139984959,0.14064407881484003,0.144520565875259,0.1459009185641338,0.1467848747285843,0.14712372173541602,0.14937473228263007,0.15080146901053262,0.15298308807952288,0.15362052318383523,0.15402229238031723,0.15481155002003755],"n_dims_used":43,"mean_confidence":0.9128284897915152},"coverage":{"mean_confidence":0.9128284897915152,"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}}