{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003447","470:4700004954","470:4700003274","470:4700003103","470:4700003278","488:4880000612","488:4880000176","470:4700002107","470:4700002764","470:4700002105","488:4880000336","488:4880000703","470:4700002255","470:4700002265","488:4880000227","470:4700002592","485:4850000552","485:4850000221","488:4880000133","470:4700004613","488:4880006260","488:4880000177","472:4720005059","470:4700002595","470:4700002744"],"twin_admin_codes":[470,470,470,470,470,488,488,470,470,470,488,488,470,470,488,470,485,485,488,470,488,488,472,470,470],"twin_sims":[0.7133669141179257,0.6642186161313838,0.6029543138775375,0.5363265764852321,0.5330952416789086,0.5143594962958343,0.5101579223613806,0.5088917079001443,0.5087604783388466,0.5047897299640014,0.46392509611878835,0.4594987033568881,0.4544708706005993,0.45330007058369143,0.42895008748743985,0.4164335120650003,0.41103139555898066,0.4075415737108507,0.40745688435250316,0.40637280260626096,0.3963081595207217,0.39599526222242865,0.391594580553501,0.3835076883270359,0.38237057783601863],"twin_dists":[0.10674377472641185,0.11748350826019303,0.1306402877595215,0.14497297676438908,0.14567439253645878,0.14975974044024484,0.15068070810043258,0.15095863581300792,0.15098745027987065,0.15186024624586078,0.16096392363687234,0.16196542691305493,0.1631072024798097,0.163373738883798,0.16897810909807395,0.17190873833620052,0.1731851505370039,0.17401362283347283,0.17403376663157022,0.17429178528854244,0.1767021692273596,0.17677754876825896,0.17784064123854795,0.17980892805410797,0.18008726680166207],"n_dims_used":43,"mean_confidence":0.9117784721906795},"coverage":{"mean_confidence":0.9117784721906795,"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}}