{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003527","485:4850005271","485:4850004126","485:4850004195","485:4850003436","485:4850003272","485:4850003757","485:4850003517","485:4850003758","485:4850003593","485:4850003826","485:4850005335","485:4850004197","485:4850003669","485:4850003679","485:4850003434","485:4850003438","485:4850003685","485:4850003592","485:4850003271","485:4850003441","485:4850001819","477:4770000357","477:4770000047","477:4770000027"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,477,477],"twin_sims":[0.7639878821292183,0.6760174254384967,0.668196029491695,0.6566585875085986,0.644952946234171,0.6420277180828818,0.6208535584429815,0.618989231007057,0.5795490625417016,0.5688787428142256,0.5516371023853709,0.5347836553144425,0.527678035025758,0.5150201931744136,0.5078416968494383,0.5055707960430975,0.5053257356547946,0.5011453502161672,0.4907144080135389,0.4848484852732368,0.48424625287325657,0.4818582831527133,0.4812419882388676,0.47972245689631077,0.4715835984946844],"twin_dists":[0.09529696615458375,0.1149277567962873,0.11662319532196082,0.11911565878635166,0.12163602633471972,0.12226478344807444,0.12680699668249673,0.12720639567638845,0.13565574610620293,0.13794700129289114,0.14166025063650808,0.14530778743936842,0.14685226655095118,0.14961509021370484,0.1511892441818094,0.151688419466961,0.15174232266391638,0.1526629271067048,0.1549694877056172,0.1562729401437734,0.15640703297322847,0.15693924993969696,0.15707674055552814,0.15741597488743383,0.15923892715044244],"n_dims_used":45,"mean_confidence":0.9180832756890192},"coverage":{"mean_confidence":0.9180832756890192,"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}}