{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001332","499:4990003691","499:4990001321","499:4990003700","499:4990004082","499:4990001120","499:4990001969","499:4990000865","499:4990002831","499:4990003653","468:4680000059","467:4670000207","477:4770003714","488:4880003483","470:4700003790","499:4990000485","467:4670000925","478:4780006545","472:4720001470","484:4840000500","499:4990000621","485:4850000524","500:5000010830","499:4990001727","500:5000008848"],"twin_admin_codes":[467,499,499,499,499,499,499,499,499,499,468,467,477,488,470,499,467,478,472,484,499,485,500,499,500],"twin_sims":[0.7214221627268841,0.7026406622156457,0.6499625354841793,0.6165006157137143,0.5993208561157715,0.5800648031802096,0.5720088472715218,0.548385763047132,0.5097684785238479,0.48527274422729716,0.47877408025294727,0.46814922690656907,0.45998306155434104,0.4303128590931202,0.42731509192178124,0.42548896384772317,0.42148386640271757,0.4211796485213011,0.4140331677978326,0.38698785033623395,0.38150548644809745,0.3761937923576561,0.37585794551428253,0.36857766610545917,0.3658374519093473],"twin_dists":[0.10495446348792094,0.10911152388881956,0.12055830477326498,0.12773945912033638,0.13141837219497468,0.13554510038461914,0.13727442352243002,0.1423623791175548,0.15076617007374957,0.15617850575341802,0.15762787301714642,0.1600112898669313,0.16185567145773935,0.1686611873426354,0.16935888286743964,0.16978487981696747,0.1707218565800478,0.1707931793859313,0.17247500054468226,0.17895950166197294,0.1802992875565646,0.18160622794036987,0.1816891636137487,0.18349604340167366,0.18418072147018474],"n_dims_used":44,"mean_confidence":0.9309902191162109},"coverage":{"mean_confidence":0.9309902191162109,"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}}