{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003488","497:4970003449","497:4970003568","497:4970003451","487:4870001041","487:4870000961","497:4970003485","665:6650002590","497:4970003478","497:4970002722","497:4970003426","497:4970003558","497:4970003491","487:4870003075","497:4970003265","665:6650002055","487:4870001703","487:4870001602","497:4970003299","487:4870000954","487:4870011260","487:4870004616","497:4970003033","497:4970002987","487:4870000627"],"twin_admin_codes":[497,497,497,497,487,487,497,665,497,497,497,497,497,487,497,665,487,487,497,487,487,487,497,497,487],"twin_sims":[0.5943730877781881,0.3432732918861593,0.24130314495980607,0.24116398210733775,0.23052098171779975,0.2272916377908849,0.21030667268114012,0.19107136803909816,0.18003297229740484,0.17921097315576212,0.17868373176189273,0.17529166520742723,0.17292452861578422,0.14110240290807,0.1349568401799079,0.1343377876533478,0.13361892642245254,0.1315092135649454,0.1306713948939132,0.12934053900527157,0.1280226437834722,0.1279616696098419,0.12703319419273057,0.12265806501112743,0.12009554552211811],"twin_dists":[0.13247809665405988,0.1899214785598013,0.21899944796557938,0.21904387488753865,0.22249235010122737,0.22355933002435266,0.22934440562072264,0.23629364834089417,0.24050393526918207,0.24082467198196592,0.24103094636513947,0.2423684843686697,0.24331284379726592,0.2570248188501259,0.2599307517762298,0.2602289270147386,0.2605764741112747,0.2616046400545643,0.2620163975773118,0.26267457901487146,0.2633314124522187,0.2633619252785567,0.263827920585465,0.26605921204757466,0.2673943577705768],"n_dims_used":45,"mean_confidence":0.8954416910807291},"coverage":{"mean_confidence":0.8954416910807291,"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}}