{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004587","498:4980004447","498:4980003833","498:4980004302","498:4980004541","498:4980004058","498:4980004595","498:4980004548","498:4980004397","498:4980004686","498:4980003774","468:4680001989","498:4980003834","498:4980004176","498:4980005279","498:4980004690","498:4980004235","468:4680002723","468:4680003505","498:4980003127","498:4980003832","498:4980003126","498:4980004001","498:4980005014","498:4980004443"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,468,468,498,498,498,498,498,498],"twin_sims":[0.8868353261421186,0.8338883990947109,0.810978280731892,0.796588269690463,0.7880347617795961,0.7869769615697715,0.7827927668156148,0.7786719196589513,0.7750774379088788,0.768512164194033,0.7651342244734132,0.7630852115038234,0.7581404430253145,0.7575889670995539,0.7486345254633046,0.7481822666891773,0.7445517980952134,0.7401825697067428,0.730575608342322,0.726995329720364,0.7215124297234042,0.7208692351728355,0.7203603425736617,0.7193536439087718,0.7152619674963867],"twin_dists":[0.06365068103413019,0.07828226056940922,0.08407083762488497,0.0875892133269449,0.08964408581379642,0.08989647168415016,0.09089122587873945,0.09186551895819342,0.09271116174265885,0.09424609314950179,0.09503121397330729,0.09550598821477446,0.09664732458811982,0.09677423805157602,0.0988249041292554,0.09892799096308526,0.09975389673782926,0.10074416927416298,0.10290822831478476,0.10371032434486992,0.10493435401301698,0.1050776143043899,0.10519091338780547,0.10541491989135367,0.10632373271001229],"n_dims_used":45,"mean_confidence":0.9268303765190973},"coverage":{"mean_confidence":0.9268303765190973,"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}}