{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001136","485:4850001023","485:4850000971","485:4850000918","485:4850001020","485:4850001074","485:4850000968","485:4850000917","485:4850001135","485:4850001138","485:4850001671","485:4850000634","485:4850001901","485:4850002589","485:4850001030","485:4850002148","485:4850002775","485:4850002067","485:4850001021","478:4780002708","485:4850002149","485:4850001982","485:4850002064","485:4850001675","485:4850001670"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485],"twin_sims":[0.8613213476105023,0.8154228244670669,0.6710950704645893,0.646319224728578,0.5915425722837755,0.5836307239443366,0.5776282212706731,0.506182220291949,0.47749782606812,0.46948836332433225,0.46088594559925306,0.4521204289137414,0.4516778918829103,0.44789764052062087,0.4408532044727441,0.4292186796148079,0.42748143805031,0.4240763467273402,0.4213719430269701,0.41265035855749377,0.39217550946095237,0.3861723941490435,0.37874451945541376,0.37674421915381445,0.37388135415262114],"twin_dists":[0.07096606725462301,0.0829670300996899,0.11599536343132814,0.12134221950001009,0.13308448850057317,0.13478028867251804,0.1360679121487443,0.15155396167064736,0.15791324265671614,0.15970990158213094,0.16165118787240854,0.16364254449683638,0.16374345252182096,0.16460693940550114,0.16622344641228404,0.16891561368418181,0.16932011522689858,0.17011493370411407,0.17074809409567715,0.1728018619184413,0.17769998699823072,0.17915820866034277,0.18097751334764162,0.18147038100797042,0.18217801002270967],"n_dims_used":45,"mean_confidence":0.9168367173936632},"coverage":{"mean_confidence":0.9168367173936632,"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}}