{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002209","496:4960003023","496:4960005041","496:4960003571","496:4960002614","493:4930003846","496:4960000914","493:4930005703","488:4880003437","496:4960000435","496:4960003984","496:4960000691","496:4960003025","496:4960003585","496:4960001002","493:4930002968","496:4960001013","496:4960003850","488:4880002880","493:4930003138","488:4880005988","496:4960000920","493:4930005272","493:4930005783","496:4960006318"],"twin_admin_codes":[496,496,496,496,496,493,496,493,488,496,496,496,496,496,496,493,496,496,488,493,488,496,493,493,496],"twin_sims":[0.2755943461096831,0.23807492723128795,0.23412584992651742,0.22637199850395626,0.2202578822622466,0.19846414735668402,0.16637591471347893,0.15415945992052507,0.15164978593564324,0.13914160110002166,0.1377929955082817,0.13646767809357324,0.1345423365939775,0.13333262507632299,0.13225924827673038,0.13203090294012415,0.1313337838184587,0.13125676628875746,0.13011354632658637,0.13006048070423068,0.12929666930684527,0.1262878027679372,0.12309031390872419,0.12082258576418808,0.1207443185345687],"twin_dists":[0.20851430880380212,0.2200343540581123,0.22131287058659455,0.22386501367778563,0.22591861948028585,0.23356812186616926,0.24597456483119107,0.25114970784235824,0.25224965410898803,0.2579415316348682,0.25857764191028865,0.25920731915362044,0.2601302892888676,0.26071528320952175,0.2612376987490653,0.2613492463932079,0.2616906933905101,0.2617285000707248,0.2622916655102387,0.2623178968703765,0.2626963618941778,0.2642038982510214,0.26583609887979565,0.26701335753288913,0.26705428868388886],"n_dims_used":45,"mean_confidence":0.9379989624023437},"coverage":{"mean_confidence":0.9379989624023437,"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}}