{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005728","485:4850003143","485:4850003237","485:4850003242","485:4850004785","485:4850006528","485:4850005169","485:4850004838","485:4850006450","485:4850003564","485:4850003133","485:4850003332","485:4850004440","485:4850004376","485:4850006211","485:4850004087","485:4850004852","485:4850006370","485:4850003039","485:4850001469","485:4850004701","485:4850004098","488:4880004958","485:4850003328","485:4850006129"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,488,485,485],"twin_sims":[0.6945560119672218,0.6306695364058233,0.5557759070220555,0.5512185507649227,0.5196431866871825,0.4911928320305089,0.4545694479338805,0.43042200018072085,0.3684109900624176,0.36511062930893146,0.3577555048039278,0.34480184593862057,0.34156320959095293,0.34091058850732586,0.33720866434467195,0.3371636843783345,0.32724358933978354,0.3123923026786927,0.306482775239574,0.2894645251813224,0.28911711199587253,0.27887556385463474,0.2692171305320982,0.2675532000996176,0.26104920672694365],"twin_dists":[0.11088611460415762,0.12470294629055381,0.14076742271573653,0.14175059926950845,0.14860421154929443,0.15486338590997764,0.1630847725284107,0.16863582355673168,0.18353761667061988,0.1843627590221593,0.18621533096792922,0.18952647490119354,0.19036450370825178,0.19053388825814704,0.1914980142903774,0.19150976379244514,0.1941222161021566,0.19811675138781648,0.1997361290213157,0.2045036626035455,0.2046026894990888,0.20755467734317265,0.21039963954703836,0.21089608174347435,0.21285523986720092],"n_dims_used":45,"mean_confidence":0.9178561740451389},"coverage":{"mean_confidence":0.9178561740451389,"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}}