{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007550","470:4700007458","470:4700007174","470:4700007732","470:4700006802","470:4700008540","479:4790000302","488:4880000643","479:4790000196","479:4790002619","499:4990002110","489:4890003418","470:4700008074","489:4890002305","470:4700004139","489:4890001638","488:4880000200","470:4700007271","489:4890002344","470:4700005266","470:4700007552","489:4890003466","500:5000005493","470:4700007716","489:4890001729"],"twin_admin_codes":[470,470,470,470,470,470,479,488,479,479,499,489,470,489,470,489,488,470,489,470,470,489,500,470,489],"twin_sims":[0.4844451395349709,0.46474694890302354,0.35217755046747456,0.3515121402938656,0.3415884064264215,0.3391707371975266,0.31934509741965655,0.3179164769474409,0.31641911377759596,0.316006092084436,0.30956007026254506,0.3079507324562139,0.29441362706444657,0.28584143671790985,0.28073776102014836,0.27818800129742777,0.2781615219411201,0.2763712208667776,0.26974602876914655,0.26582486488464585,0.2649622112916211,0.262665059775145,0.26245882257960723,0.26051891912942554,0.2591546911410512],"twin_dists":[0.15636274323352653,0.16077834356552229,0.18763333785028036,0.18780327152232706,0.19035796746700578,0.19098630886913595,0.19623368464215662,0.19661870008962914,0.1970232900846379,0.197135079499884,0.19889064959878713,0.199332204937399,0.20310057896750366,0.20553991006543557,0.2070131113995459,0.20775519061231737,0.2077629187959141,0.20828647483917256,0.21024223823258995,0.211413772982027,0.21167294897183078,0.21236568441498638,0.21242806289880475,0.21301631541851324,0.2134316507965018],"n_dims_used":43,"mean_confidence":0.9099316264307776},"coverage":{"mean_confidence":0.9099316264307776,"n_dims_used":43,"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}}