{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009124","496:4960008320","496:4960011009","496:4960009515","488:4880003475","496:4960011333","496:4960010466","496:4960009965","488:4880003665","496:4960009028","488:4880003848","496:4960008319","496:4960010126","496:4960010379","496:4960009221","499:4990000125","470:4700005800","488:4880003426","496:4960009127","496:4960004214","496:4960010211","496:4960008902","496:4960008714","496:4960004074","488:4880003724"],"twin_admin_codes":[496,496,496,496,488,496,496,496,488,496,488,496,496,496,496,499,470,488,496,496,496,496,496,496,488],"twin_sims":[0.7745299994338262,0.41445220871051375,0.40046083142383077,0.3873011790831007,0.3708880994410367,0.346593585129225,0.3053987274647804,0.293157265359359,0.29170956965737627,0.2904183052016466,0.27393159290717584,0.271521505975671,0.2666775753971829,0.26440975490186286,0.2638982844798129,0.26173368561623106,0.2581299035714765,0.2570267872234302,0.24429481745159595,0.23292033016735875,0.2325909985356099,0.23080277531204832,0.2279238191461603,0.22778975624680695,0.22584979373297814],"twin_dists":[0.09283961896908875,0.17237604326329423,0.1757043246325379,0.17888320374619937,0.1829207238577946,0.18906464023797373,0.2000351334796626,0.20345542698348804,0.20386543486602499,0.2042321604095787,0.20900326937532188,0.20971524256884091,0.2111580984410971,0.21183920562153385,0.21199332130625184,0.2126476318468565,0.2137445507554022,0.21408224397642991,0.21804835838051118,0.22170596870213316,0.2218135899866044,0.22239971440403253,0.22334967100792988,0.22339409993565343,0.22403895882247174],"n_dims_used":45,"mean_confidence":0.9241135491265191},"coverage":{"mean_confidence":0.9241135491265191,"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}}