{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006471","485:4850006298","485:4850005642","485:4850006470","485:4850006547","485:4850006538","485:4850006382","485:4850006548","485:4850003048","485:4850006376","485:4850005116","485:4850006209","485:4850003809","485:4850004969","485:4850006286","485:4850006126","485:4850006465","485:4850005034","485:4850004979","485:4850003239","485:4850003481","485:4850002952","485:4850006391","485:4850004847","485:4850006543"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8877525065007538,0.8719136364165994,0.8325003565839177,0.8098332064849935,0.7775742426449453,0.7748557250344957,0.7583039878364518,0.715881719393451,0.7041971871969698,0.7029469643153943,0.6957912727438768,0.6866096673680521,0.6790652541158322,0.6724824563173898,0.6701648422059105,0.6675923283311074,0.6593811354270805,0.6554123670293747,0.6511784025216053,0.6418231380067304,0.6406670625860738,0.6404078232334582,0.6403347918544299,0.6364996395022932,0.6351407751325674],"twin_dists":[0.06337616389943888,0.06799891325992961,0.07864039705710722,0.08435384851707224,0.09212416780832214,0.0927631974843159,0.09660967304967924,0.10618624527489094,0.10876891259462552,0.10904412802097593,0.11061549062321166,0.11262287178473811,0.1142656454026037,0.11569466232167601,0.11619689199374,0.1167538526966871,0.1185283208935693,0.11938435217038819,0.12029653821066383,0.12230874236703564,0.1225571195354174,0.12261280821252914,0.12262849600039212,0.1234520266833718,0.12374368791184148],"n_dims_used":45,"mean_confidence":0.9198984781901042},"coverage":{"mean_confidence":0.9198984781901042,"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}}