{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003655","492:4920006552","492:4920006105","491:4910001814","491:4910003656","491:4910003606","491:4910003759","491:4910003705","492:4920004312","491:4910003864","491:4910004666","491:4910003758","491:4910002967","491:4910002327","491:4910004718","491:4910004051","491:4910004541","491:4910003813","492:4920005834","492:4920005922","492:4920005921","495:4950000253","491:4910003707","491:4910003812","491:4910003547"],"twin_admin_codes":[491,492,492,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,492,492,492,495,491,491,491],"twin_sims":[0.059070814515692835,0.050865527113206264,0.05020528864107701,0.04981880701814981,0.037426129448863886,0.035262190957065745,0.03237890909427982,0.030783838435816373,0.029569720719790783,0.02936698762592769,0.02682837258965373,0.025392203022350804,0.01905177470454583,0.017218516960843918,0.016461059382136062,0.015879193780007794,0.01400155077557327,0.013925666803955553,0.013499168350617041,0.013452483111074415,0.013096412501488843,0.012853302414878915,0.012806701016158021,0.012366452352150238,0.011930519143650047],"twin_dists":[0.30892760892280247,0.31698793936072867,0.31768238894523665,0.31809243320305336,0.3329139980050853,0.33591799346712586,0.34017438261094246,0.34267010992558433,0.3446451150352896,0.3449816529951733,0.3493742125268568,0.3520203893402497,0.36552666376913356,0.37016598020029345,0.37221029857180876,0.3738375966497503,0.37947303617630096,0.37971451667144374,0.3810937600411464,0.3812470639225202,0.382432047910272,0.38325758769617024,0.3834174106312657,0.38495323525692077,0.3865225130275409],"n_dims_used":45,"mean_confidence":0.8965893215603299},"coverage":{"mean_confidence":0.8965893215603299,"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}}