{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002532","485:4850002073","485:4850002352","485:4850001464","481:4810003816","485:4850001465","485:4850001682","470:4700007069","485:4850001690","481:4810004043","469:4690000408","470:4700004121","485:4850002719","470:4700007171","485:4850002354","472:4720001530","485:4850001755","485:4850004317","470:4700008772","500:5000005684","467:4670000101","481:4810000820","472:4720001526","484:4840007265","470:4700007071"],"twin_admin_codes":[485,485,485,485,481,485,485,470,485,481,469,470,485,470,485,472,485,485,470,500,467,481,472,484,470],"twin_sims":[0.5667870905170439,0.43321818978591303,0.38703610072075323,0.3199397582113904,0.3096246512417483,0.30913381164526277,0.27835151030659977,0.27833730969946274,0.2747246822759979,0.2283220942733241,0.22798707852117986,0.22149903271584725,0.21634803426275917,0.21142153201354957,0.2094184505672132,0.2075221900124211,0.20069523362179803,0.19185929279485872,0.18283841947810378,0.17631737554149549,0.17431087736041223,0.17426135686153132,0.17234300873531092,0.17065909142771785,0.16399929253552367],"twin_dists":[0.13839667508356807,0.16798689101084877,0.17894775042552152,0.19607370813696362,0.19887295800197102,0.19900747390530774,0.20770747929885,0.2077116223055419,0.20876982183629805,0.22321778311714285,0.22332871262968063,0.22549869452181082,0.22725191949016915,0.22895522911829902,0.22965547150196902,0.23032258134617697,0.23275941493161023,0.2359997067328425,0.23941701924867578,0.24196210494111914,0.24275865425403673,0.24277839563513243,0.2435462506629429,0.24422532710360886,0.24695920896291784],"n_dims_used":45,"mean_confidence":0.9193825615776909},"coverage":{"mean_confidence":0.9193825615776909,"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}}