{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002155","477:4770002154","477:4770002291","477:4770002361","477:4770002422","477:4770002362","477:4770002360","477:4770002287","477:4770002219","477:4770002293","477:4770002286","477:4770002424","477:4770002294","477:4770002559","477:4770002357","477:4770002156","477:4770002503","477:4770002300","477:4770002285","477:4770002355","477:4770002491","477:4770002356","477:4770002092","477:4770002431","477:4770002353"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9239044642533231,0.9045253288815214,0.8938460439057041,0.8549905431704102,0.8532781215576482,0.8321693177128263,0.8148547859885613,0.8036297830214436,0.792736332056854,0.7903398518110556,0.7836399112962736,0.7427674229456951,0.7412425845491408,0.7389541153846036,0.7139589466610075,0.7128402529509938,0.6861730744192801,0.6756903243935344,0.6738112278142234,0.6619399715294271,0.6575853357057285,0.6498831038039236,0.6153154721497254,0.6114087896505236,0.5893798579656175],"twin_dists":[0.05167196685040561,0.058181732681950975,0.061528640860061705,0.07269836712486447,0.07316205409440556,0.07872565749468642,0.08310858275768691,0.08587769844345827,0.0885177491178128,0.08909280662880129,0.09069027872153208,0.10015879833859646,0.10050428187117631,0.10102189133097882,0.10661260774785664,0.10686041448711994,0.1127180949145287,0.11499876650765498,0.11540651395392065,0.117975857501623,0.1189157834535951,0.12057540302582974,0.1279932912296843,0.12882992623471254,0.13354790665047403],"n_dims_used":45,"mean_confidence":0.9203476799858941},"coverage":{"mean_confidence":0.9203476799858941,"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}}