{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004975","488:4880005458","488:4880004262","488:4880003435","488:4880005184","466:4660006522","488:4880003323","488:4880003246","470:4700004572","499:4990001917","488:4880004775","488:4880005547","493:4930001747","470:4700002221","470:4700000952","488:4880003172","488:4880001301","472:4720001660","472:4720002554","499:4990002192","493:4930003774","481:4810001947","488:4880003509","496:4960004573","470:4700004924"],"twin_admin_codes":[488,488,488,488,488,466,488,488,470,499,488,488,493,470,470,488,488,472,472,499,493,481,488,496,470],"twin_sims":[0.3848561153327735,0.3499585146576961,0.2805405055507113,0.2582180560208677,0.254060624004734,0.2339008968936982,0.22740539229681397,0.21890578472422714,0.2094631113112651,0.19938837137116078,0.1984988217531952,0.19085378443057538,0.19030473025829658,0.18753861354258616,0.18671908469538037,0.18398470674937373,0.17351467856826563,0.17255383681682537,0.1723696550842739,0.16969796452592506,0.167645917961305,0.16471555496890533,0.16124682200289145,0.16109875944322755,0.16066248355349058],"twin_dists":[0.17947937480702641,0.18820069437765397,0.20707037394101194,0.21371760428197267,0.21499483691436774,0.22138612273430072,0.2235215755818554,0.2263778888058874,0.22963980938684253,0.23323235927581426,0.23355550548603543,0.23637496862305382,0.23658046176754802,0.23762208410858957,0.2379327555088965,0.23897630128569033,0.24307654617511862,0.24346156477580344,0.24353554320788404,0.24461507853337514,0.24545255265195579,0.24666137929406706,0.24811255719289294,0.24817500221978336,0.24835924319551467],"n_dims_used":45,"mean_confidence":0.9192431979709201},"coverage":{"mean_confidence":0.9192431979709201,"n_dims_used":45,"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}}