{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005366","498:4980005428","498:4980005388","498:4980005364","498:4980005147","498:4980005410","498:4980005298","498:4980004942","484:4840005775","498:4980005304","498:4980004939","498:4980004897","498:4980004938","498:4980005386","498:4980005117","484:4840005404","484:4840005774","498:4980005157","498:4980005427","498:4980004940","498:4980005411","498:4980005407","484:4840005644","498:4980005156","498:4980005077"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,484,484,498,498,498,498,498,484,498,498],"twin_sims":[0.8810818986069391,0.8101795157749329,0.7632869513399013,0.7585773389976088,0.7562189001961558,0.7501277871680126,0.742105321538714,0.724190489628132,0.7233364381507614,0.7101507790966779,0.7031086382252375,0.7025883479058684,0.7005026407126698,0.6986963204551211,0.6934530366491153,0.6918084842583392,0.6870935599885162,0.6716713610893716,0.6675165838555686,0.6627204886424596,0.6612968821225627,0.6602685238078363,0.656789198270218,0.6506391835869666,0.6489577329314297],"twin_dists":[0.06535273268154189,0.08426831452325001,0.09545929169666353,0.09654672708359571,0.09708921797187545,0.09848421063319414,0.1003088699854576,0.10433712711177336,0.1045277169689702,0.10745541742471887,0.10900854984270014,0.10912303341790028,0.10958161593253005,0.10997832314985012,0.11112760588612464,0.11148741268866026,0.11251730901625734,0.11587047793150745,0.11677024387788774,0.1178072515502472,0.11811474488162059,0.11833677988954466,0.11908749271136337,0.12041263763395514,0.12077457140560456],"n_dims_used":44,"mean_confidence":0.9251807819713246},"coverage":{"mean_confidence":0.9251807819713246,"n_dims_used":44,"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}}