{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004883","490:4900005812","490:4900004742","490:4900006792","490:4900006798","490:4900004748","490:4900007162","490:4900004750","490:4900004882","490:4900004474","490:4900004482","490:4900006672","490:4900006794","490:4900004473","490:4900004747","490:4900006063","490:4900006913","490:4900006920","490:4900005820","490:4900004612","490:4900005689","490:4900010825","490:4900006423","490:4900007538","490:4900004341"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5979363358152453,0.34344729240837096,0.1346953353836621,0.08873109693392736,0.07425739098216719,0.06873166257109596,0.06321618524740116,0.06007285951213211,0.05723324249504974,0.0530572460705733,0.05158703609097079,0.04956481739466678,0.04057949370597938,0.03797933621250802,0.03528776798410071,0.02640170556080952,0.026330058102957177,0.018036074107772866,0.014114927577228705,0.01363474077952609,0.01187496719399738,0.010966209796072067,0.010407931998312425,0.00953266890231943,0.009415532118819993],"twin_dists":[0.1317148853789422,0.18987646684400208,0.2600565836847015,0.2858504637116078,0.2961718111634343,0.3005434433790991,0.30520200082678034,0.3080078066945,0.31064828380535536,0.31473515580618344,0.3162375695156614,0.31836335349376127,0.32878990018234144,0.3321697395076983,0.33588158341725183,0.3501473342359616,0.3502782145897954,0.3680461219062461,0.3791143887849457,0.3806512117051652,0.3867261288642128,0.39018310347522284,0.39243536104074095,0.39619299794498636,0.39671903158736027],"n_dims_used":45,"mean_confidence":0.8980222913953994},"coverage":{"mean_confidence":0.8980222913953994,"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}}