{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004564","470:4700005669","488:4880004742","470:4700006892","470:4700006774","466:4660000626","466:4660001126","470:4700005233","470:4700004381","488:4880004842","466:4660001400","488:4880004472","470:4700003522","488:4880004746","488:4880004651","488:4880004475","470:4700007007","470:4700006897","466:4660005411","488:4880005134","470:4700004573","470:4700007112","488:4880004653","470:4700004904","470:4700005065"],"twin_admin_codes":[488,470,488,470,470,466,466,470,470,488,466,488,470,488,488,488,470,470,466,488,470,470,488,470,470],"twin_sims":[0.6356392825297826,0.6266040080445194,0.5917191023066124,0.5762331053486982,0.5024251624795122,0.5019223846825246,0.49507105795661627,0.4891138420330488,0.4619720266962619,0.45036178014026756,0.44304593793899916,0.4034986345346751,0.3981996904807852,0.3943780970394563,0.39155765249298974,0.38086090713921245,0.38027544729855867,0.3636090705514469,0.352286499750992,0.3515256877127158,0.34947435117542697,0.338447967692578,0.3368747716520139,0.33423661607375615,0.3326713498381406],"twin_dists":[0.1236366977954977,0.12557466109272045,0.13304666604268123,0.136367346250758,0.15238086541757345,0.15249165055798838,0.15400441737504417,0.1553246755451993,0.16140540214160787,0.16404377171932705,0.1657192164678337,0.17497734514972552,0.1762470643157502,0.17716757556365748,0.17784958553241784,0.18045741454355682,0.1806011502812011,0.1847394138317838,0.18760553012827597,0.18779981008556623,0.18832473371467415,0.19117462000339555,0.191585252711228,0.1922761941180301,0.1926875436153604],"n_dims_used":43,"mean_confidence":0.9134762786155524},"coverage":{"mean_confidence":0.9134762786155524,"n_dims_used":43,"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}}