{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004237","493:4930004551","493:4930004081","493:4930004236","493:4930004106","493:4930003768","493:4930004238","488:4880005188","488:4880000670","493:4930006250","490:4900001744","488:4880003115","493:4930004085","488:4880000441","493:4930004090","493:4930004232","488:4880002938","469:4690002137","493:4930004534","493:4930004253","496:4960010477","493:4930004091","493:4930006182","496:4960010381","493:4930001874"],"twin_admin_codes":[493,493,493,493,493,493,493,488,488,493,490,488,493,488,493,493,488,469,493,493,496,493,493,496,493],"twin_sims":[0.6579786709555798,0.6360788770937483,0.6171164633257823,0.43336661418394784,0.41394118697341376,0.39641465125490444,0.38984795426034985,0.34523115403693516,0.3297929687113299,0.31592249189737015,0.312740503472757,0.3059451531270032,0.3056016159033997,0.2978238112381453,0.2971094796022051,0.2950759199541354,0.29398874528191765,0.2920127561486333,0.29041711859368746,0.2887983704047041,0.286431239145594,0.282059357543482,0.2804484178500034,0.27560344589392693,0.27531106407056577],"twin_dists":[0.11883093497661353,0.123542344408149,0.1276075515168383,0.1679524923928935,0.17249672778626454,0.17667652073311346,0.1782641218885897,0.18941570187655954,0.1934467465065729,0.19715771698054504,0.19802188377028182,0.19988434062445942,0.19997912573659152,0.2021418860659245,0.20234216630529472,0.20291388067340807,0.20322048253918323,0.2037794683653774,0.20423249785796807,0.20469360633652406,0.20537068525229263,0.2066300841961964,0.20709711502608585,0.20851163783858231,0.20859748465520128],"n_dims_used":45,"mean_confidence":0.9280431959364149},"coverage":{"mean_confidence":0.9280431959364149,"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}}