{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000160","488:4880001169","488:4880000256","472:4720003649","488:4880000673","470:4700005429","496:4960004493","467:4670000336","488:4880000447","472:4720003870","488:4880000234","472:4720003726","472:4720003648","470:4700006009","470:4700005993","488:4880000164","472:4720005822","467:4670000502","488:4880000500","467:4670000637","470:4700004618","472:4720003493","496:4960004796","488:4880000967","488:4880000517"],"twin_admin_codes":[488,488,488,472,488,470,496,467,488,472,488,472,472,470,470,488,472,467,488,467,470,472,496,488,488],"twin_sims":[0.7334301235004606,0.6362344282192693,0.6134969733165564,0.5892525663874233,0.5710742771431288,0.5676003998312776,0.5673319759287763,0.5655323701016065,0.5636928431318325,0.5526458893731618,0.5437101735734028,0.5335761539297766,0.5300544699207123,0.5281522231581854,0.5261524989881969,0.526088299753338,0.52483447278765,0.5246657005988482,0.5215130875285621,0.5212057622957427,0.5199423560139314,0.5195589831003424,0.5153162457018892,0.510658517212798,0.5093534013163807],"twin_dists":[0.10226705895475682,0.12350895569884128,0.1283827468666694,0.13357518496542506,0.13747519627012708,0.13822180283754507,0.13827951424797036,0.13866651551541395,0.13906225809869194,0.14144253844727986,0.14337330992117447,0.14556994807629145,0.14633523978733526,0.14674906023502818,0.1471844348163103,0.14719841812321385,0.14747159174141186,0.14750837358855234,0.1481959422858947,0.14826301935957403,0.14853886857368973,0.14862260445067044,0.14955028856188088,0.15057087908311478,0.15085727573635083],"n_dims_used":44,"mean_confidence":0.9187393188476562},"coverage":{"mean_confidence":0.9187393188476562,"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}}