{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001906","493:4930001915","493:4930002416","488:4880003965","488:4880002652","470:4700006095","493:4930002604","470:4700005807","470:4700001352","470:4700007014","496:4960007192","481:4810001155","470:4700005947","493:4930003106","493:4930003109","493:4930003790","488:4880004741","493:4930001905","493:4930003634","493:4930002232","470:4700005141","472:4720002975","496:4960005444","493:4930004117","493:4930001457"],"twin_admin_codes":[493,493,493,488,488,470,493,470,470,470,496,481,470,493,493,493,488,493,493,493,470,472,496,493,493],"twin_sims":[0.20970417996765642,0.19731668163072788,0.17224296944350198,0.15505439310895985,0.15269372269094578,0.1368595765762149,0.13664881862217135,0.12531106935669334,0.12295402726453732,0.12088768701483332,0.12037694972494237,0.11323332359739931,0.11032000992379525,0.10986323694965852,0.10877140157465859,0.10725834138728699,0.10012850775367513,0.09891434389399323,0.0935474012058946,0.0926814345705839,0.09257100657179337,0.0918384925388788,0.09009885489876279,0.08810871586075071,0.08731147019075165],"twin_dists":[0.22955530800109283,0.23398649281608463,0.2435864606015004,0.25076064978867224,0.25179050431579514,0.25902064775676936,0.25912098740885836,0.2646991216682083,0.26590638123200927,0.2669793271676865,0.2672466814853902,0.27108043011309674,0.2726974554541888,0.2729539683138589,0.27357047798440853,0.27443280953551863,0.27862850325458377,0.27936609117440087,0.28271423761437886,0.2832685592299917,0.28333953992038863,0.2838120852200439,0.2849463905559028,0.28626551496529545,0.28680059475773895],"n_dims_used":43,"mean_confidence":0.9073457939680233},"coverage":{"mean_confidence":0.9073457939680233,"n_dims_used":43,"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}}