{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000698","493:4930000787","480:4800004535","493:4930003716","493:4930003719","493:4930001675","493:4930000603","493:4930003718","493:4930001511","493:4930001134","493:4930000905","493:4930001678","480:4800004050","493:4930005174","494:4940005844","493:4930001120","493:4930001836","493:4930002171","493:4930000178","493:4930001679","493:4930001374","493:4930006250","493:4930003711","480:4800004285","480:4800005964"],"twin_admin_codes":[493,493,480,493,493,493,493,493,493,493,493,493,480,493,494,493,493,493,493,493,493,493,493,480,480],"twin_sims":[0.7545223087795249,0.5575201471562337,0.5498265918009266,0.5396459950916912,0.4988600725758632,0.48668738439992126,0.4691582783165478,0.46435473629307844,0.45614775779632366,0.42895181643943014,0.38448429949940466,0.37348425771247107,0.36774239966432615,0.3666174982241407,0.36505152682587555,0.35940410608736645,0.35573117181412006,0.35339860895020203,0.3395525355669545,0.3384992866476976,0.333250453246375,0.3294789710233703,0.32897565611125773,0.32242711015403436,0.3213669305378715],"twin_dists":[0.09747864308192505,0.1403914538822319,0.14205114748773945,0.14425330887640617,0.15316708312476965,0.15586380916397163,0.15978416391271336,0.1608668936315052,0.16272589063022666,0.1689777067582132,0.17957019086447365,0.18227637204085614,0.1837044747229931,0.18398555585154241,0.18437756964945687,0.1857984142860462,0.18672861927078074,0.18732193597924604,0.19088692180947409,0.19116124217493174,0.19253523350888438,0.19352978604879612,0.19366298305815882,0.19540635714824647,0.19569044738336025],"n_dims_used":44,"mean_confidence":0.9258242520419034},"coverage":{"mean_confidence":0.9258242520419034,"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}}