{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001194","496:4960009161","496:4960009747","488:4880001878","496:4960009567","488:4880002118","488:4880002657","496:4960010315","496:4960009927","496:4960009553","488:4880002537","488:4880002538","488:4880002577","488:4880002043","488:4880001282","488:4880000521","496:4960009636","496:4960010406","488:4880005490","496:4960007875","488:4880001726","496:4960012235","488:4880002278","496:4960008945","496:4960009160"],"twin_admin_codes":[488,496,496,488,496,488,488,496,496,496,488,488,488,488,488,488,496,496,488,496,488,496,488,496,496],"twin_sims":[0.8796993990625747,0.8311598957570666,0.8263979298981402,0.8206254598487457,0.8119076700251995,0.8065631728779115,0.8037748147145783,0.7934725537818574,0.793197763271764,0.7813347975213699,0.7660877498417044,0.7639215731103384,0.7629324303882166,0.7504975534135632,0.7435330091457524,0.7226630675556391,0.7168297293665059,0.6964405273400125,0.69450316836575,0.6912018256046454,0.6902923585320383,0.6897765057151798,0.68895164620506,0.6873491732612043,0.6866693035641657],"twin_dists":[0.06575678085423417,0.0789852788771576,0.0802029096820482,0.08166378744446355,0.08384072693885362,0.08515905979315554,0.08584224775678105,0.0883406851511459,0.0884067955060939,0.09123653485615656,0.09480989860732836,0.09531232783036238,0.09554134533025126,0.09839976984101076,0.09998515715563627,0.1046778998314466,0.10597582180215699,0.11047317757697123,0.11089768769916719,0.11162006431098209,0.11181885079456119,0.1119315624701735,0.11211173025175972,0.11246153617665086,0.11260986328125],"n_dims_used":45,"mean_confidence":0.9294649759928385},"coverage":{"mean_confidence":0.9294649759928385,"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}}