{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000886","500:5000009380","485:4850000530","499:4990002411","499:4990003382","481:4810003739","481:4810004640","481:4810003642","499:4990001529","499:4990001530","499:4990002246","500:5000009156","499:4990003185","485:4850000428","499:4990001893","500:5000008817","481:4810003838","485:4850000251","500:5000009272","500:5000008337","485:4850000213","499:4990002067","500:5000008813","485:4850000227","485:4850000994"],"twin_admin_codes":[485,500,485,499,499,481,481,481,499,499,499,500,499,485,499,500,481,485,500,500,485,499,500,485,485],"twin_sims":[0.7105540565005911,0.4741654549226308,0.46727450190726727,0.42998864076025445,0.4134795117371158,0.4095201160928477,0.40100591167554933,0.3730453558029226,0.3634639065745675,0.3573131474799962,0.346886389413366,0.3414945312493532,0.3414538436788968,0.3300962204610388,0.32984286603416413,0.31851396442760377,0.30873333372016454,0.3080258622786004,0.2991194947550065,0.2990172139598684,0.29856452095791286,0.29624728676244566,0.29542462118163804,0.2913936654676688,0.28522226378491733],"twin_dists":[0.10736626572856198,0.15865952978562953,0.16020831564364524,0.16873654934470989,0.17260581397531127,0.1735435417265952,0.17557369800549558,0.1823851493282132,0.1847758687508472,0.18632736685736584,0.1889892877742072,0.1903823206753256,0.19039287700424756,0.19336659003774198,0.19343355470618168,0.19645755804751006,0.1991173168084217,0.1993115620302443,0.20177932801792745,0.20180791470955914,0.20193450775515212,0.2025842805597319,0.20281568230834626,0.20395506387810525,0.20571778764924104],"n_dims_used":44,"mean_confidence":0.9154281616210938},"coverage":{"mean_confidence":0.9154281616210938,"n_dims_used":44,"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}}