{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012591","485:4850007314","470:4700005383","485:4850008763","485:4850007656","500:5000000235","485:4850007367","484:4840006856","468:4680008906","470:4700006502","485:4850000682","470:4700008702","500:5000000995","475:4750004101","470:4700006227","485:4850008711","500:5000002293","485:4850008866","496:4960012318","485:4850007250","500:5000001360","485:4850008119","485:4850007563","466:4660001224","470:4700006655"],"twin_admin_codes":[496,485,470,485,485,500,485,484,468,470,485,470,500,475,470,485,500,485,496,485,500,485,485,466,470],"twin_sims":[0.09049653634362487,0.0818801556115984,0.059228793578860774,0.04200631697970339,0.04011769758372959,0.03901893079752317,0.038656725792689396,0.031444322485600584,0.031429783606449754,0.03027083014665341,0.029848885375882265,0.02909651311342815,0.028443073830673144,0.027923609906886523,0.026017460272435827,0.025599228423030754,0.02147902077034324,0.0194190106606663,0.019166933469190055,0.017510830642324247,0.01744517727600669,0.01693224968177032,0.016884092197675397,0.016879103558526974,0.016337812562622726],"twin_dists":[0.2846855694677091,0.29055326971210915,0.30878174765293587,0.3270122643221116,0.32937653597305294,0.33079561432078425,0.3312708168866243,0.3416235675125712,0.3416464011163974,0.34349632656640244,0.3441849254624776,0.3454337606219032,0.3465410841988576,0.34743708227907566,0.3508528646928148,0.35163109428068856,0.3599505376943458,0.3646445790573494,0.3652484707483737,0.3693980979152239,0.3695695796709705,0.3709291394198581,0.3710586330462269,0.3710720658241107,0.37255071429198355],"n_dims_used":45,"mean_confidence":0.918735588921441},"coverage":{"mean_confidence":0.918735588921441,"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}}