{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003378","499:4990003377","500:5000008819","499:4990002511","499:4990001913","500:5000010059","499:4990003424","500:5000011344","472:4720002054","499:4990001904","500:5000006151","500:5000010903","472:4720000902","470:4700008367","499:4990002255","499:4990002180","479:4790000342","468:4680002330","470:4700005001","499:4990002270","472:4720001854","485:4850001619","468:4680005920","499:4990003990","500:5000009503"],"twin_admin_codes":[499,499,500,499,499,500,499,500,472,499,500,500,472,470,499,499,479,468,470,499,472,485,468,499,500],"twin_sims":[0.32629506622929266,0.3175315847814775,0.28245589428876067,0.22843813032414664,0.2072782048164811,0.1655387266325868,0.16529962932595502,0.15958517667899302,0.15688563526823096,0.14365678801391632,0.13035924580653183,0.12005759564839302,0.11875253480749234,0.10404751483926625,0.10165547205508546,0.09902437775722876,0.09881564929571879,0.09548991330833369,0.08473340488628396,0.08326951200179467,0.07955496858201984,0.07875126030041431,0.0756432810908106,0.07346852482094496,0.07052383317671355],"twin_dists":[0.1943742723849989,0.1967225957014335,0.206515371223912,0.2231793866804652,0.23040871727327467,0.24632024938138591,0.2464192070030758,0.24881575656974156,0.24996963704024888,0.255844712747263,0.26217031665822893,0.2674142934631083,0.26810281363863747,0.2762945099828481,0.277710765795537,0.27929895573621244,0.2794263579592336,0.28148536635369076,0.2885579267572796,0.28957483921812266,0.29222089046281374,0.2928064023648106,0.29511682748930385,0.2967794415122702,0.29909530862281153],"n_dims_used":45,"mean_confidence":0.9239083184136285},"coverage":{"mean_confidence":0.9239083184136285,"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}}