{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006070","493:4930006144","493:4930006069","493:4930006071","493:4930005462","493:4930005465","493:4930005566","493:4930006143","493:4930004825","493:4930006490","493:4930004959","493:4930005453","493:4930005064","493:4930005849","493:4930005840","493:4930004384","493:4930006492","493:4930006425","493:4930005459","493:4930006082","493:4930004385","493:4930005469","493:4930006347","493:4930004103","493:4930002547"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7537751437047573,0.7405859723613533,0.6909093962775325,0.6232162712046572,0.6031902654923876,0.5873457100952217,0.4704219308213085,0.45586868235976874,0.4446835916969841,0.404840515780144,0.36968159665657907,0.34574719738133264,0.33551590029921385,0.3352777493400368,0.3260638923487952,0.3239973742596509,0.31535647040804726,0.31076250967592917,0.29328633258498304,0.29143437380828496,0.2858917243973171,0.28449731236722037,0.27141271656667626,0.2610956228961457,0.25424585855811127],"twin_dists":[0.0976499269345787,0.10065290388463013,0.1116839920006958,0.12630074211929115,0.13058976254807697,0.1339838600704875,0.15949996368712727,0.16278931488348541,0.16534325820108545,0.1746570027229878,0.18322093120657904,0.18928264537672937,0.1919407776683459,0.1920031659857423,0.19443576491564837,0.1949865386822055,0.1973110750924474,0.19856159430091064,0.20341893167034322,0.20394351078005507,0.20552547346317412,0.2059263489588367,0.20974747208059719,0.21284115067707918,0.21493764906099103],"n_dims_used":45,"mean_confidence":0.9261438157823351},"coverage":{"mean_confidence":0.9261438157823351,"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}}