{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001803","485:4850008010","500:5000002384","485:4850008017","500:5000002137","477:4770001896","485:4850007985","500:5000000837","485:4850007965","477:4770001839","485:4850007960","500:5000000951","500:5000002017","485:4850007984","477:4770001836","477:4770002135","485:4850008011","477:4770001832","477:4770001957","485:4850007987","485:4850007038","485:4850007962","477:4770002018","485:4850007053","485:4850007933"],"twin_admin_codes":[500,485,500,485,500,477,485,500,485,477,485,500,500,485,477,477,485,477,477,485,485,485,477,485,485],"twin_sims":[0.8315551313219566,0.8161432643589392,0.8124716689937683,0.8081107505583309,0.7950213516317285,0.7639869119176063,0.7631883397234708,0.7567276789446652,0.748714079693847,0.7460154966730597,0.741649451867204,0.7409390072992624,0.735933368138432,0.7286360395141713,0.719751914099217,0.7134279092500753,0.704844225233356,0.7009896672509341,0.6972933913534024,0.6900751995810973,0.6848890298572703,0.6848109826092319,0.6759453529611185,0.6716799836253221,0.6698103940605008],"twin_dists":[0.07888368930841276,0.08278729374561943,0.08370090484131475,0.08477853235074963,0.08796756873176168,0.09529719092977669,0.09548211853995435,0.09697230205490412,0.09880676604143476,0.09942125807766633,0.10041214456242446,0.10057300651170276,0.10170353212361526,0.10334303701539507,0.10532631793337335,0.1067302634533869,0.10862639660288634,0.10947458382916364,0.1102861573494051,0.11186630268494276,0.11299803699127094,0.11301504706661254,0.11494340368202835,0.11586860917038211,0.11627366272506529],"n_dims_used":45,"mean_confidence":0.9234834459092882},"coverage":{"mean_confidence":0.9234834459092882,"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}}