{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001255","477:4770000660","500:5000001340","485:4850007636","477:4770000871","477:4770001144","500:5000002383","485:4850007193","477:4770000603","485:4850007911","499:4990000784","485:4850007875","477:4770000899","477:4770001143","477:4770003952","485:4850007909","485:4850007991","477:4770001727","477:4770003983","499:4990003283","477:4770001781","485:4850007993","477:4770002076","500:5000002258","496:4960005089"],"twin_admin_codes":[477,477,500,485,477,477,500,485,477,485,499,485,477,477,477,485,485,477,477,499,477,485,477,500,496],"twin_sims":[0.5266042356007021,0.5030491420202909,0.50078816910763,0.49202824228302144,0.4781896899419118,0.4738584539655844,0.4577766376320382,0.4465147288273442,0.44178137033716997,0.41620228837946016,0.40482039855269725,0.40240573126522083,0.3988024846232923,0.3916552988923455,0.38652146963141326,0.37577427963966736,0.37262877797988386,0.3488402424596693,0.3488228694628391,0.3475414695449911,0.3432649523892193,0.34180654233186647,0.34026454998965583,0.3389097816931996,0.33703157181351145],"twin_dists":[0.14708605222332333,0.15224341609770542,0.15274168275097363,0.15467818742713785,0.1577585118547035,0.1587283692960951,0.16235598225261455,0.16492350895088956,0.16600989163540258,0.1719632247426768,0.17466180172210544,0.17523860354004964,0.1761022392061267,0.17782593559028134,0.17907312306753603,0.18170983011357764,0.18248845219003437,0.188487324382706,0.18849178114410198,0.18882082593997113,0.18992363618624913,0.1903013922044561,0.19070173540433435,0.19105427356863097,0.1915442786488476],"n_dims_used":45,"mean_confidence":0.9221771240234375},"coverage":{"mean_confidence":0.9221771240234375,"n_dims_used":45,"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}}