{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002014","488:4880005038","488:4880004941","470:4700002501","466:4660002414","488:4880004855","470:4700001547","488:4880005441","470:4700003019","466:4660002326","466:4660002690","488:4880005876","466:4660001508","466:4660000954","470:4700003003","466:4660002114","488:4880005432","488:4880004753","466:4660002514","466:4660001610","466:4660001814","488:4880004654","488:4880004490","470:4700000976","466:4660002932"],"twin_admin_codes":[470,488,488,470,466,488,470,488,470,466,466,488,466,466,470,466,488,488,466,466,466,488,488,470,466],"twin_sims":[0.5427378949843317,0.5215352313825611,0.38922839147222915,0.3857521049992426,0.3708754440257283,0.3674519138783409,0.3586007956492356,0.34806803858309093,0.34637912618004096,0.33815784244754976,0.3380772672105869,0.33207356012453854,0.3251178910564407,0.32403884436631303,0.31944343110416046,0.31452856320147704,0.31167796100143275,0.3101950797264996,0.30494465711661745,0.3029585215214918,0.2943683091736913,0.29434757060083033,0.29314956068398,0.2875325977149617,0.28506406795899464],"twin_dists":[0.14358372297342972,0.14819110950352074,0.17841455240220375,0.17926070070714342,0.1829238703159371,0.18377701763448714,0.18600144168400146,0.18868553357017323,0.18911985205270576,0.1912502704256926,0.19127128669605542,0.19284492025358732,0.19468765444007002,0.1949754668049581,0.19620721923233422,0.19753566991734,0.19831156338862163,0.1987167841068262,0.20016055852167255,0.20071045261903722,0.20311336300601016,0.20311921368206817,0.2034576058743552,0.2050552446226475,0.20576327178035858],"n_dims_used":43,"mean_confidence":0.9135697830555051},"coverage":{"mean_confidence":0.9135697830555051,"n_dims_used":43,"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}}