{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001049","496:4960000630","496:4960000953","496:4960001057","496:4960000774","496:4960000778","496:4960000952","496:4960000946","496:4960000775","496:4960001056","496:4960001052","496:4960000951","467:4670004100","467:4670003831","472:4720007963","472:4720007296","467:4670001506","467:4670003986","472:4720008084","467:4670002031","467:4670002419","472:4720007548","467:4670004139","467:4670003832","467:4670004137"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,467,467,472,472,467,467,472,467,467,472,467,467,467],"twin_sims":[0.8916431876059502,0.8133593301842444,0.6612979410038137,0.6486400899599051,0.6433494168904877,0.6413533150851787,0.6146761028264083,0.5852748581041278,0.5682360429783516,0.5474609209803,0.5306980240730705,0.526700021123751,0.5049646828586958,0.47641864588651445,0.47340446774848427,0.4731379798248886,0.4712979677492825,0.4712336967068333,0.4681216731274808,0.46575931358574824,0.4654550567402206,0.46297417996500806,0.45885404884629594,0.45879757981341657,0.45700125010801856],"twin_dists":[0.06220140319408924,0.08348056581900401,0.11811451621939188,0.12084292769022813,0.12198074106340018,0.12240968830406185,0.1281302241679209,0.13442777356982122,0.1380851516269621,0.14256222518683692,0.14619531084756926,0.14706519372550608,0.1518217521598829,0.1581547392332245,0.15883019467087545,0.15888998078676972,0.15930309075861154,0.15931753029332657,0.16001749424549866,0.16054990120516135,0.16061853934813447,0.16117879038188443,0.16211156958507814,0.16212437456895637,0.16253200843903987],"n_dims_used":45,"mean_confidence":0.9260386149088542},"coverage":{"mean_confidence":0.9260386149088542,"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}}