{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006890","466:4660004368","470:4700005060","470:4700005655","470:4700006224","470:4700005798","470:4700006079","470:4700004023","470:4700006081","466:4660004213","470:4700006075","470:4700006887","470:4700006635","470:4700004894","470:4700006220","466:4660004288","466:4660005073","466:4660004212","470:4700004540","470:4700005499","466:4660004630","470:4700005512","470:4700006490","470:4700005791","470:4700006076"],"twin_admin_codes":[470,466,470,470,470,470,470,470,470,466,470,470,470,470,470,466,466,466,470,470,466,470,470,470,470],"twin_sims":[0.7684294880463572,0.6746939144291634,0.6650225842499051,0.6167586567232624,0.6024828205682022,0.5904842693379453,0.554073161036429,0.5391897693175904,0.539002422914704,0.49725278777919607,0.480270665745903,0.47899140070294255,0.4649837807702065,0.45268498257787904,0.435691675575846,0.42979417007350124,0.40782954563520896,0.3994495718367648,0.3833852308096497,0.3804264014205965,0.3795365369053087,0.3789191762108015,0.3651779678072633,0.3640937177835503,0.35409386587851205],"twin_dists":[0.0942653459019689,0.11521501701821779,0.1173097052756971,0.12768419020681482,0.13074125111212942,0.1333112468034633,0.14113461686244472,0.1443521704727288,0.14439277201008718,0.15352205500835114,0.15729354829378528,0.15757930470537085,0.16072488647649177,0.16351386707671403,0.16741425453711561,0.16878176363715175,0.17394514109981923,0.17594688347309537,0.17983888385860974,0.18056407945535657,0.18078271217381323,0.18093453857818226,0.18434588598464666,0.18461775800645783,0.1871448769864693],"n_dims_used":42,"mean_confidence":0.9127521514892578},"coverage":{"mean_confidence":0.9127521514892578,"n_dims_used":42,"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}}