{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004194","474:4740004356","474:4740004276","474:4740004108","474:4740004196","474:4740003853","474:4740004360","474:4740004355","474:4740004199","474:4740003842","474:4740003938","474:4740004198","474:4740004357","474:4740004107","474:4740003854","474:4740004627","474:4740004500","474:4740004114","474:4740003929","474:4740004630","474:4740004626","474:4740003843","474:4740003855","474:4740004195","474:4740004105"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8088704731582679,0.7377595335663205,0.7373694772913325,0.7368023539760405,0.7321812209803242,0.7222454603494782,0.6886011962250328,0.6856836210548704,0.6790077029768559,0.6339203407703584,0.6331610000405511,0.6272425545699191,0.624805651689562,0.6236541956150979,0.621066165508775,0.6135541889568656,0.6047090412335656,0.6009683752388884,0.5844949240306293,0.578786697287582,0.5739485219163223,0.5678850985566161,0.5604523220771768,0.5549770588464217,0.5544936046769589],"twin_dists":[0.08459136868152464,0.1012916667660813,0.10137969309230617,0.10150762597777925,0.102547767814587,0.10477100145168827,0.11218825399788294,0.11282482357950659,0.11427815574105857,0.12400558298106626,0.12416850639373513,0.12543777458757682,0.12596012717979316,0.12620689715025551,0.12676144581482318,0.1283704938269471,0.1302645458635672,0.13106555495706063,0.13459498894809643,0.1358193171532984,0.13685783396163695,0.13816059581666498,0.13975980626079323,0.14093967172806054,0.14104393307706975],"n_dims_used":45,"mean_confidence":0.9234639485677083},"coverage":{"mean_confidence":0.9234639485677083,"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}}