{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004763","485:4850006364","485:4850006267","485:4850004762","485:4850008486","485:4850006349","481:4810005066","485:4850005635","485:4850006448","485:4850006105","485:4850005945","485:4850005543","485:4850006967","481:4810004977","485:4850006362","485:4850004825","500:5000000842","485:4850005423","485:4850005291","485:4850006786","485:4850006112","485:4850004831","485:4850005874","500:5000001349","485:4850005408"],"twin_admin_codes":[485,485,485,485,485,485,481,485,485,485,485,485,485,481,485,485,500,485,485,485,485,485,485,500,485],"twin_sims":[0.7021284522871016,0.4872139871556586,0.4692379926117547,0.4481612452467119,0.3630318892178954,0.35862344748621,0.3255552965702867,0.3213376541303383,0.320024668836883,0.3199349886199747,0.29786952952859463,0.29298916815217024,0.29118229882524505,0.27769403313453567,0.27760306372344923,0.2766424572460046,0.2722728281656053,0.271690067229678,0.2711351400331196,0.2659141182330683,0.26397610502843966,0.2628072556409214,0.25889299593465037,0.25845289588213655,0.2577111918121349],"twin_dists":[0.10922419846878671,0.15574673428104402,0.15976622821535427,0.16454663823286125,0.1848844045590237,0.18599571350565117,0.1945711370732883,0.19569829984339648,0.19605087898296195,0.19607499059484737,0.20212907744501862,0.2035029727715142,0.20401506553211501,0.20789943253511725,0.2079260132468742,0.20820702160880172,0.20949287583726892,0.20966532101000973,0.20982974189591533,0.21138698759381744,0.21196986048341598,0.2123226937218272,0.2135114803533068,0.2136458466488149,0.21387262206815158],"n_dims_used":45,"mean_confidence":0.9185308668348524},"coverage":{"mean_confidence":0.9185308668348524,"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}}