{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000807","477:4770000690","477:4770000808","477:4770000693","477:4770000589","477:4770000588","477:4770000747","477:4770000636","477:4770000584","477:4770000748","477:4770000635","477:4770000695","477:4770000805","477:4770000638","477:4770001397","477:4770001044","477:4770000642","477:4770001396","477:4770000696","477:4770000793","477:4770000643","477:4770000927","477:4770000744","477:4770000535","477:4770001463"],"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":[0.9398392190304196,0.9335089969857264,0.9241410729681704,0.9206317175285286,0.9114595473835841,0.8823604666218191,0.8768219450640858,0.8758222501295054,0.8736921235428499,0.8699295262203405,0.8475549090454146,0.8381474333172166,0.8254907746183505,0.8173110809285278,0.8133210011229647,0.8020119486435362,0.8014896613964851,0.7993924134130754,0.7984318092688919,0.7973552320164863,0.7955729944059499,0.7901851478975418,0.7867790387408099,0.783254075464605,0.782169545750329],"twin_dists":[0.045750659081592045,0.048177895775379766,0.05158831174286685,0.05281763876723975,0.055923919884028186,0.06497739210719455,0.06659189039347692,0.06688022112407453,0.06749156799897563,0.06856169393116884,0.07469751259993226,0.07717676186000139,0.08043356549833708,0.08249545169253351,0.08349008705885944,0.08627259693135249,0.08639986651848211,0.08690987266128375,0.08714291895360214,0.08740369433419751,0.08783446743101479,0.08912986144594626,0.08994365403538225,0.09078182922808804,0.0910389125485234],"n_dims_used":45,"mean_confidence":0.9216690063476562},"coverage":{"mean_confidence":0.9216690063476562,"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}}