{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001109","470:4700007013","466:4660008628","466:4660001574","466:4660010115","466:4660001596","487:4870004610","469:4690003349","469:4690007662","466:4660011214","466:4660002677","466:4660007545","469:4690002565","470:4700004998","481:4810001220","466:4660000665","470:4700002142","490:4900006304","493:4930000834","470:4700001032","466:4660002390","469:4690004498","469:4690000982","493:4930001317","493:4930001909"],"twin_admin_codes":[466,470,466,466,466,466,487,469,469,466,466,466,469,470,481,466,470,490,493,470,466,469,469,493,493],"twin_sims":[0.3785986643519147,0.36195920727421,0.20116991727220065,0.200110773676156,0.13346137289860002,0.1261236278962848,0.11319574214287263,0.10803822753520363,0.09397987499734918,0.08426475921532668,0.08268993229071984,0.07659281877728506,0.0745303168990702,0.06517303344821186,0.0644966972458103,0.0626326817325889,0.059183981501566764,0.05705411820418745,0.05524382613510897,0.05402188446841762,0.053382608294427654,0.05265140308865051,0.05199990112888313,0.051029651040320693,0.048783271455191166],"twin_dists":[0.18101340875763,0.18515417806053588,0.23258815555386844,0.23297066372418626,0.2606528339800137,0.26428693454416535,0.2711010841235031,0.2739871631194377,0.2824389176878663,0.28888194141276724,0.28998139960966346,0.29440297336048676,0.2959628019422939,0.30351250842051875,0.30409169018743337,0.3057140638508361,0.3088230898480666,0.310818439481355,0.31256332947854176,0.31376805523294576,0.3144073453003907,0.31514639873550165,0.31581210642989604,0.3168164761049751,0.31920432081955064],"n_dims_used":45,"mean_confidence":0.9088790045844184},"coverage":{"mean_confidence":0.9088790045844184,"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}}