{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011050","487:4870009620","487:4870011531","487:4870009484","487:4870011170","487:4870010134","487:4870008777","487:4870008778","486:4860005067","487:4870010530","487:4870008209","487:4870008485","486:4860004755","486:4860004027","486:4860004965","487:4870012565","487:4870012590","486:4860005039","466:4660012320","487:4870008654","487:4870008782","466:4660004568","487:4870013400","494:4940006225","487:4870012105"],"twin_admin_codes":[487,487,487,487,487,487,487,487,486,487,487,487,486,486,486,487,487,486,466,487,487,466,487,494,487],"twin_sims":[0.10493482295917403,0.07721237697857894,0.0702631889449938,0.05956055417567774,0.05075844477395944,0.048280336878733454,0.047209293005551954,0.04427964262416381,0.044228457003357265,0.03119136320379474,0.029253192619792034,0.028778299683335572,0.02737228174096995,0.02449000893881016,0.02238592188289253,0.021095076643036396,0.019488993035208634,0.018407003213561972,0.01772402842197064,0.01695820754029102,0.01577066570620744,0.015042914336438038,0.014269908451075286,0.013939606198208228,0.01391743280941593],"twin_dists":[0.27577561326790845,0.2939410288552466,0.29930404712245756,0.30847647406200135,0.31710005856230433,0.3197514574988509,0.32093268343497205,0.32428232971376325,0.32434248573872027,0.34202214038510287,0.3451714279305219,0.3459703091825825,0.34840386617524016,0.35374959295269626,0.3580073579825905,0.3607947665954126,0.364478139233547,0.36711196934217016,0.3688450997778844,0.3708594737144196,0.3741469017612695,0.37627076367340506,0.3786282256736133,0.3796700712999697,0.37974078899410674],"n_dims_used":43,"mean_confidence":0.9080822966819586},"coverage":{"mean_confidence":0.9080822966819586,"n_dims_used":43,"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}}