{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007956","466:4660007871","470:4700007394","470:4700008405","466:4660007720","466:4660001311","466:4660001787","470:4700007960","470:4700008430","470:4700008222","470:4700006734","470:4700008751","470:4700008741","470:4700007294","470:4700007573","470:4700008646","470:4700008924","469:4690000700","470:4700008896","466:4660008022","470:4700000737","470:4700008485","466:4660001810","470:4700008742","470:4700007291"],"twin_admin_codes":[470,466,470,470,466,466,466,470,470,470,470,470,470,470,470,470,470,469,470,466,470,470,466,470,470],"twin_sims":[0.5852350789448745,0.5299206797076883,0.4257515805000714,0.42224344939740266,0.41150517387905533,0.3517704851567038,0.3144397286882326,0.31205413815294847,0.3067638813756193,0.3038296105935556,0.2885930292360614,0.27594559041433686,0.272706736332086,0.27237955603524394,0.2703062617162023,0.25923065483395263,0.25190863777201256,0.2498513496130661,0.24846329189754954,0.24457880939434934,0.24319836961051514,0.24206944268616587,0.2414452676502933,0.23784226637837483,0.23700812297981627],"twin_dists":[0.1344363017310348,0.14636433451233669,0.16972357041648467,0.17054386959319878,0.17307291566889124,0.18773727503650744,0.19755978887991293,0.19820894235051353,0.19965869346552845,0.20046902065600755,0.20475220894990187,0.20841125084223475,0.20936462533213568,0.20946131855619576,0.21007571964156543,0.21340848774420332,0.21566117577537317,0.2163015928491741,0.21673559061528633,0.21795846579843078,0.2183960537481016,0.21875510890989283,0.21895409327381188,0.22010929259364154,0.22037835827712046],"n_dims_used":43,"mean_confidence":0.9149909795716752},"coverage":{"mean_confidence":0.9149909795716752,"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}}