{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002367","500:5000001434","500:5000002001","500:5000001124","500:5000001553","500:5000002916","477:4770001641","477:4770000833","477:4770002334","500:5000002362","500:5000003413","500:5000001787","477:4770001137","477:4770003591","499:4990002943","499:4990002563","499:4990003152","485:4850006667","485:4850006884","500:5000002236","477:4770001178","485:4850008039","485:4850007402","500:5000001565","500:5000004702"],"twin_admin_codes":[500,500,500,500,500,500,477,477,477,500,500,500,477,477,499,499,499,485,485,500,477,485,485,500,500],"twin_sims":[0.5658400877725512,0.5375425578542634,0.5121832444578738,0.49938854111551667,0.47655221597833736,0.4758761739907067,0.45226511590677027,0.44227178921151356,0.4278064350858278,0.4274575759463415,0.42693405444570426,0.4247010770963289,0.421174160333185,0.4084903552005963,0.39528547306210277,0.3921225046889995,0.3719563941639647,0.3670126840667992,0.363280166211366,0.3575549469407842,0.34847343619236043,0.33653741887745336,0.3358468884845099,0.33579623122322527,0.3352849321362978],"twin_dists":[0.13860033097065935,0.14470924551834013,0.15023652765018267,0.1530504402789108,0.15812483958096715,0.15827619960669537,0.1636095606642817,0.1658971251383503,0.16924439125896076,0.1693256760054307,0.16944770864128927,0.16996891094206457,0.17079446627162756,0.173788076780803,0.1769486445687081,0.17771281646098766,0.18265531009402877,0.18388676088791506,0.1848220218937856,0.18626611745465413,0.1885814473738731,0.1916734426447833,0.19185410867337305,0.1918673702363227,0.19200128395984908],"n_dims_used":44,"mean_confidence":0.9223839152943004},"coverage":{"mean_confidence":0.9223839152943004,"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}}