{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003942","480:4800005230","480:4800004526","480:4800004288","494:4940008116","494:4940003171","466:4660004860","466:4660011741","490:4900001222","490:4900000716","494:4940000772","466:4660009949","487:4870003371","466:4660004316","480:4800004199","480:4800004414","480:4800004889","494:4940004955","480:4800004871","496:4960005300","494:4940004829","485:4850004735","490:4900001302","474:4740000870","468:4680002686"],"twin_admin_codes":[480,480,480,480,494,494,466,466,490,490,494,466,487,466,480,480,480,494,480,496,494,485,490,474,468],"twin_sims":[0.07216981926814339,0.06084575489484873,0.01941474802471286,0.017264409852240314,0.01691192585318147,0.016595568743076675,0.016203602907320674,0.0147880419039961,0.013697726387803224,0.013215821409307877,0.010760608357087462,0.01069602261692625,0.009641628880692985,0.008699740533751093,0.008441874996576844,0.007754954585789837,0.007472130392196489,0.007093417871152105,0.006873967565051829,0.006714765489083745,0.005608887162832675,0.005091533899150253,0.005071359885556954,0.004696598136534442,0.004411482179321619],"twin_dists":[0.2977913717518676,0.3073069264238356,0.3646547338415133,0.37004467095242694,0.37098374995145356,0.37184132014755916,0.37292398555684386,0.3770360114330097,0.3804469296192491,0.3820315199150895,0.3910004337496193,0.39126005050132756,0.3957088383434445,0.4000666354227417,0.4013332157654976,0.40488455625269887,0.406429342884636,0.4085822466658763,0.40987753708110336,0.41084070770049513,0.4181636997383465,0.42204916855624314,0.4222078070285134,0.4252637640717562,0.42774057601544613],"n_dims_used":43,"mean_confidence":0.921372790669286},"coverage":{"mean_confidence":0.921372790669286,"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}}