{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002469","487:4870009015","487:4870011609","497:4970003337","487:4870010882","487:4870010758","487:4870008875","486:4860000284","487:4870009827","497:4970002952","487:4870011127","487:4870011006","487:4870009973","487:4870010891","487:4870009289","487:4870008861","487:4870010095","492:4920003706","497:4970002397","487:4870010228","487:4870010357","487:4870009971","497:4970002243","665:6650002191","497:4970002095"],"twin_admin_codes":[497,487,487,497,487,487,487,486,487,497,487,487,487,487,487,487,487,492,497,487,487,487,497,665,497],"twin_sims":[0.20561666839414278,0.14705135069787684,0.05372750100929426,0.036906900460187825,0.03080454108117061,0.025248261038731123,0.02243139441287557,0.020653386646587182,0.0206185573831923,0.020270040419733227,0.020252686847881302,0.020059806746763015,0.01743718048755854,0.01582204791348837,0.014897774857767016,0.013989434011505245,0.013791386127626839,0.013397127184744057,0.01271777335971063,0.012314988734614028,0.011496975609945292,0.010923482488072137,0.01088321929649236,0.010654818660201707,0.01060345488965187],"twin_dists":[0.23099715063837545,0.25430031054823193,0.31406166161951926,0.3336210784617317,0.3426370159061554,0.3522926801053718,0.3579117383310446,0.36178267472286385,0.3618613561387168,0.36265512057830723,0.36269495424284776,0.36313970946362356,0.3695905053210878,0.37400022987496356,0.37670512762957076,0.3795115169013981,0.3801446909309354,0.3814294509988535,0.38372382854471987,0.3851359178233073,0.3881344746156543,0.39035182937984,0.39051136271274905,0.3914264087473062,0.3916345901069949],"n_dims_used":45,"mean_confidence":0.9007070753309462},"coverage":{"mean_confidence":0.9007070753309462,"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}}