{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000034","477:4770000035","477:4770000078","477:4770000308","477:4770000047","477:4770000096","485:4850005460","477:4770000358","485:4850005405","477:4770000259","485:4850006086","485:4850005611","477:4770000287","477:4770000027","477:4770000033","477:4770000032","485:4850003600","485:4850004919","477:4770000260","477:4770000148","477:4770000020","485:4850005271","477:4770000347","485:4850003679","485:4850006174"],"twin_admin_codes":[477,477,477,477,477,477,485,477,485,477,485,485,477,477,477,477,485,485,477,477,477,485,477,485,485],"twin_sims":[0.6477736412683297,0.6386921901088229,0.6269885742126698,0.6229454848557252,0.6221639922334078,0.6092434420507594,0.5940310917964193,0.5848836792135093,0.5635172379394907,0.563028209443058,0.5613849453085724,0.5505129060107371,0.541616642573283,0.5338704924769909,0.5319179551633546,0.5264063805543973,0.5175991971037652,0.5167379737240655,0.5120572730160273,0.508938465378885,0.4955609530505233,0.4920454121577063,0.4882039346359708,0.48740994823330347,0.46931401489231506],"twin_dists":[0.12102935986430498,0.12298128484047995,0.12549222205241783,0.12635876835365753,0.12652622485999118,0.12929360394215353,0.1325513572398186,0.13451163918803147,0.13910004505421383,0.13920528282508113,0.1395589968890421,0.14190294486277205,0.1438264609763275,0.14550603315046312,0.1459301573194747,0.14712914028678298,0.14905088829302413,0.14923921963961204,0.15026414184536485,0.15094836960032404,0.1538960526084689,0.15467438208704914,0.1555267522911544,0.15570317785642102,0.15974912418317924],"n_dims_used":45,"mean_confidence":0.9182256062825521},"coverage":{"mean_confidence":0.9182256062825521,"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}}