{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007932","470:4700007640","470:4700008027","470:4700007819","479:4790002378","479:4790001196","470:4700007129","470:4700007548","469:4690001383","496:4960000975","479:4790001552","481:4810000979","479:4790001478","470:4700007651","488:4880005323","479:4790000414","470:4700001889","469:4690003865","488:4880000495","479:4790001956","470:4700004321","466:4660014063","470:4700008023","470:4700002694","468:4680003911"],"twin_admin_codes":[470,470,470,470,479,479,470,470,469,496,479,481,479,470,488,479,470,469,488,479,470,466,470,470,468],"twin_sims":[0.446863670564542,0.2811578047923903,0.2682027492337286,0.20469614466505534,0.1849022164736605,0.18428597297999322,0.1791660949280428,0.15805826947881196,0.1360584801911596,0.13513152834314807,0.13406537161433912,0.12712937936264707,0.12441688365818203,0.12080929756851232,0.11912596952474509,0.10689153268542292,0.10547341217113616,0.10316581845246614,0.10211309287919507,0.10199126957700531,0.10057934352166654,0.09963419814223758,0.09541602259378264,0.09315873677698054,0.09305651547630225],"twin_dists":[0.16484359587531094,0.20689125546037446,0.21070205829648792,0.23132455468119986,0.2386249346235934,0.23886079350769776,0.2408422130641105,0.249466647502321,0.25940265967638654,0.25984679653287973,0.2603604669328823,0.26377952638661095,0.2651550680031898,0.2670203053891665,0.26790520940658863,0.2746432830148903,0.27546231033492463,0.276813551001794,0.2774378254332742,0.2775103914617799,0.27835640924176247,0.27892793950392536,0.2815317491088061,0.28296252586643356,0.2830279630723074],"n_dims_used":43,"mean_confidence":0.9100813754769259},"coverage":{"mean_confidence":0.9100813754769259,"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}}