{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010974","496:4960010668","496:4960002737","496:4960003702","496:4960011050","496:4960003990","496:4960011126","496:4960010670","496:4960010744","496:4960003577","496:4960010970","488:4880004044","488:4880003053","489:4890000280","496:4960010818","488:4880004038","496:4960004144","488:4880003133","496:4960003302","496:4960011889","496:4960002472","496:4960010505","488:4880003512","488:4880003753","488:4880003745"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,488,489,496,488,496,488,496,496,496,496,488,488,488],"twin_sims":[0.6252490773080545,0.5791115711417936,0.5394634346481352,0.4857573152200965,0.47534731138110936,0.467632359834543,0.46751608081108953,0.4205393623110283,0.4199963458856497,0.3981107655809584,0.37603168638297785,0.3728104125783614,0.366039502676345,0.3631774822296282,0.36176564084179524,0.35734005862390605,0.35314729677793394,0.3469791029377878,0.34470510824013867,0.337206318386863,0.3354654040974592,0.3354173230699603,0.33145499237778003,0.3254353871651866,0.32482405518805113],"twin_dists":[0.1258650885338234,0.13574961086256057,0.14429286680659695,0.15607067785350623,0.15839465638902986,0.16012769537584615,0.16015388905715625,0.1709433632791774,0.17107080758660717,0.17626843755916383,0.18164625466759418,0.18244340348893776,0.18413014883441947,0.1848478198953697,0.1852029021356803,0.1863205490331537,0.18738598138365486,0.18896543517500713,0.18955144592200066,0.19149862707196205,0.19195400413277708,0.19196659899423546,0.1930079300676832,0.19460307024923323,0.19476597615687377],"n_dims_used":45,"mean_confidence":0.9354073418511285},"coverage":{"mean_confidence":0.9354073418511285,"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}}