{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005467","472:4720006614","485:4850000559","468:4680001135","489:4890004931","489:4890004842","468:4680002338","499:4990003829","467:4670000389","472:4720007836","472:4720006620","476:4760002589","496:4960001489","467:4670003816","500:5000005167","488:4880004207","467:4670003266","477:4770000702","487:4870007189","466:4660007502","485:4850003389","467:4670004352","466:4660013487","470:4700005908","487:4870001409"],"twin_admin_codes":[472,472,485,468,489,489,468,499,467,472,472,476,496,467,500,488,467,477,487,466,485,467,466,470,487],"twin_sims":[0.14031086475519858,0.1393717166703394,0.08466273280752919,0.06542525625878286,0.0623130745339097,0.05806210225283126,0.05779442875190007,0.054572622654780995,0.04201448189926989,0.04156710774292007,0.039313953396911024,0.03870503627122535,0.0374195008269146,0.03569340692070555,0.035413929324164116,0.035294782897135654,0.03459872710526171,0.03406150304221697,0.033983859166709825,0.03181530004705098,0.03124063669928348,0.03031706252589753,0.028583536637214503,0.026753091438620414,0.02658426158755597],"twin_dists":[0.25739372805747285,0.2578334510844463,0.2886066967136326,0.3032977737532141,0.3059961994619218,0.3098665979630455,0.31011802524271387,0.31322231261544986,0.3270022392983713,0.3275539674592002,0.33041130270017455,0.33120721774661815,0.3329229722223576,0.33530711755405507,0.3357023147775639,0.33587160129481486,0.3368704062663523,0.33765306004363843,0.3377670436945276,0.3410439727466769,0.34194428671068744,0.34342137797855254,0.3463012241351528,0.3495098483815527,0.349815233456072],"n_dims_used":45,"mean_confidence":0.9210847642686631},"coverage":{"mean_confidence":0.9210847642686631,"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}}