{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005246","496:4960005686","488:4880000234","496:4960005680","488:4880000136","488:4880000135","488:4880000100","488:4880000221","496:4960005540","496:4960004634","496:4960004638","488:4880000174","488:4880000540","496:4960005815","496:4960005103","496:4960004937","496:4960005542","496:4960004493","488:4880000553","488:4880000007","488:4880000326","488:4880000035","477:4770003761","488:4880000785","488:4880000076"],"twin_admin_codes":[496,496,488,496,488,488,488,488,496,496,496,488,488,496,496,496,496,496,488,488,488,488,477,488,488],"twin_sims":[0.8962774968436984,0.8776357854257023,0.8747885794966949,0.8559916154479343,0.8436440704233504,0.8386335954559331,0.834019170491038,0.8309503563406035,0.8252666589870284,0.7852020859488309,0.7595543768061349,0.7583292563845128,0.755835944342197,0.7551955719348677,0.7407008441380106,0.7361440659250295,0.7236353604045253,0.7173917781959677,0.7091815288158575,0.7072684535210388,0.6990517344594592,0.6966647091743596,0.6940591610608714,0.6922216976949981,0.6893534853896062],"twin_dists":[0.060779375087827825,0.06635648250967566,0.06717739375754954,0.0724263562407542,0.07573466577409158,0.07704992281746201,0.07824846584843095,0.07903910455196417,0.08049048690347148,0.09031912221686025,0.09632158910044747,0.09660385510122439,0.09717717917798081,0.09732418825079012,0.1006269093741053,0.10165604538168427,0.10446102354990326,0.10585100168987159,0.10766959238490667,0.10809193485938348,0.10990029876986626,0.11042402639542787,0.11099491530904912,0.11139703592127255,0.11202396884571124],"n_dims_used":45,"mean_confidence":0.9314859178331163},"coverage":{"mean_confidence":0.9314859178331163,"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}}