{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001119","470:4700000987","488:4880000651","470:4700001255","470:4700002176","488:4880005988","493:4930001344","466:4660001308","470:4700003218","488:4880000250","470:4700001720","493:4930002428","466:4660005797","470:4700002355","470:4700002692","488:4880001898","481:4810003026","470:4700007970","470:4700006802","470:4700001634","493:4930002744","487:4870005586","481:4810000559","466:4660007027","493:4930001717"],"twin_admin_codes":[470,470,488,470,470,488,493,466,470,488,470,493,466,470,470,488,481,470,470,470,493,487,481,466,493],"twin_sims":[0.6641628733230114,0.3628926461056011,0.2859893892069308,0.2693687630730717,0.2358293222601838,0.23265259872098146,0.23108111116114008,0.22720641570850028,0.22563493532613707,0.21552010107413025,0.2128310707631548,0.20878806602997715,0.2067924191269638,0.19362188198702954,0.19013842620612856,0.18424635484950674,0.18408611758616023,0.17576958794139433,0.17301042398701025,0.17066725180319517,0.167538928803464,0.16191070379167008,0.1615801437843563,0.16067602109321044,0.1595487721212775],"twin_dists":[0.11749555708089424,0.18491940057128026,0.205497440177168,0.21035449381054783,0.22075965461214833,0.22179345224016359,0.22230828852896561,0.22358762292844164,0.22411060516481507,0.22753632834433102,0.22846517250443982,0.22987678442143678,0.23058042406886484,0.23534519139447305,0.23664278567799016,0.23887597580195907,0.23893740472684413,0.24217892447025033,0.24327841524936103,0.2442220246991772,0.24549641852087484,0.2478330772125902,0.24797213171688332,0.24835352078066272,0.24883122225140783],"n_dims_used":43,"mean_confidence":0.9141340921091479},"coverage":{"mean_confidence":0.9141340921091479,"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}}