{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000356","477:4770000347","477:4770000358","477:4770000099","485:4850006092","477:4770000148","485:4850006259","485:4850006014","477:4770000009","485:4850006086","485:4850006174","485:4850006176","477:4770000287","477:4770000259","477:4770000177","477:4770000034","477:4770000260","477:4770000096","485:4850005772","477:4770000078","477:4770000307","477:4770000357","477:4770000035","485:4850005849","485:4850005933"],"twin_admin_codes":[477,477,477,477,485,477,485,485,477,485,485,485,477,477,477,477,477,477,485,477,477,477,477,485,485],"twin_sims":[0.7528771610307247,0.7525102734215279,0.715305015908587,0.6979398471284214,0.6875107331424102,0.6757143324168664,0.673049086940482,0.6701426594205061,0.6229454848557252,0.6213481080984253,0.6141482051967733,0.6016576641090021,0.6002565430598547,0.5970031448883903,0.5938134114210428,0.590495126316907,0.5894269810436722,0.5725952990271113,0.5580485130212417,0.5459886975922456,0.5418015770229201,0.5321111243001578,0.5267105487070006,0.5250942996916991,0.5180473658146091],"twin_dists":[0.0978556123911925,0.097939595199453,0.10631418463298994,0.11014434043271673,0.11242628149207128,0.11499355497647952,0.11557180495527562,0.11620169691003589,0.12635876835365753,0.12670103867742236,0.12824328039507113,0.1309179488086301,0.13121799180878557,0.13191475101886568,0.13259798846369655,0.13330892041967488,0.1335378083560893,0.1371484543190003,0.14027759900635112,0.1428804719132408,0.14378641848942955,0.1458881834172504,0.14706290126329144,0.14741497081242444,0.14895291315790157],"n_dims_used":45,"mean_confidence":0.9185172186957465},"coverage":{"mean_confidence":0.9185172186957465,"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}}