{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001417","471:4710001020","471:4710001871","471:4710000827","471:4710000954","471:4710001321","471:4710001114","471:4710000919","471:4710001879","471:4710000896","471:4710002260","471:4710002100","471:4710001468","471:4710001928","471:4710001101","471:4710001875","471:4710001509","471:4710002042","471:4710001562","471:4710002265","471:4710001762","484:4840006141","471:4710002257","471:4710001663","471:4710001603"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471],"twin_sims":[0.6047089410676145,0.5106494100800428,0.4950669850499518,0.48838705339081906,0.4829004826380838,0.43976383661298185,0.4287570334481331,0.4084699889460037,0.4000543905805272,0.3913058216415079,0.3733132191570275,0.34748398316523854,0.3465561169861337,0.34480131287417637,0.3372412115384196,0.32871488532413345,0.325841517886861,0.31568907982145555,0.28405675183163254,0.2736615034072283,0.27358149223613076,0.27057776070212525,0.269874116646722,0.25537634866293846,0.2542377727784495],"twin_dists":[0.13026456731197802,0.15057287691428753,0.15400531843139068,0.15548607523627486,0.15670686923981753,0.1664743145463268,0.16902303837128907,0.17379291585027287,0.17580177928995988,0.17791059163335848,0.1823187546812851,0.18883560255820397,0.18907428499803094,0.18952661249158897,0.19148951295942224,0.19373203740377576,0.19449493957889286,0.19722093888060746,0.20605325020383736,0.2090828654572381,0.20910645422014082,0.20999509843998332,0.21020414770897367,0.2145892022466059,0.21494014484844773],"n_dims_used":45,"mean_confidence":0.919752671983507},"coverage":{"mean_confidence":0.919752671983507,"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}}