{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000101","477:4770000130","477:4770000282","477:4770000233","477:4770000102","477:4770000699","489:4890002372","477:4770000661","477:4770000041","477:4770001305","477:4770000273","477:4770001695","477:4770001386","477:4770000545","477:4770000103","477:4770001758","477:4770001431","477:4770000500","477:4770000710","477:4770001590","477:4770000824","477:4770001585","477:4770000328","477:4770000322","477:4770000841"],"twin_admin_codes":[477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.745421926281971,0.7361933505593123,0.7346413631351586,0.7198934246907283,0.714995065942871,0.6831608788240189,0.6825076866610635,0.6576806516025713,0.6390337348825212,0.6343349820286726,0.6215160310510222,0.5918880376654487,0.5786275714823721,0.5723665432754955,0.5670080123651008,0.5636960800337876,0.5460047055886462,0.5424048545937677,0.5311737235953865,0.5285816857833048,0.5229261857524692,0.5205679991321657,0.5156620357375966,0.5055736154450867,0.5029273053876612],"twin_dists":[0.09955620749213605,0.10164493644741783,0.10199453546954546,0.10529483036383225,0.10638292479188736,0.11337453602098663,0.11351676415923959,0.11889522324662834,0.12290793855303991,0.12391661000565801,0.1266650599675275,0.13301047127820886,0.13585346107049107,0.13719758920999994,0.13834917103012737,0.13906156159202185,0.14287701071052736,0.14365581272275277,0.14609190179808337,0.14665560569109556,0.14788763571215385,0.1484022475092666,0.1494746116670782,0.15168779935520404,0.15227025044101275],"n_dims_used":45,"mean_confidence":0.9200734456380208},"coverage":{"mean_confidence":0.9200734456380208,"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}}