{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002918","489:4890004228","496:4960002571","496:4960006823","470:4700007061","484:4840006099","496:4960006023","479:4790002259","469:4690000165","489:4890002726","496:4960001321","496:4960002180","470:4700006139","489:4890002145","489:4890005393","496:4960002297","470:4700005872","469:4690008035","479:4790002730","479:4790003838","496:4960003132","489:4890004889","489:4890004804","488:4880001022","470:4700005724"],"twin_admin_codes":[479,489,496,496,470,484,496,479,469,489,496,496,470,489,489,496,470,469,479,479,496,489,489,488,470],"twin_sims":[0.4043542496375577,0.35020983929410915,0.31735445258793216,0.29931186547401195,0.2828967210613849,0.2744396272150915,0.26237559654964004,0.2571771768284518,0.24739902693661142,0.2472193540452553,0.24696984754197207,0.2466053731449696,0.24469791908259228,0.24434562077940566,0.24194984903074576,0.2363002208558717,0.23310374246750773,0.22763850184322618,0.22011274719884993,0.21633821526064678,0.21439080271761762,0.20638962228451305,0.20369035659042614,0.20349343315192586,0.19863203037389796],"twin_dists":[0.17477303223650117,0.18813634218832045,0.19677043363114233,0.20172557739475855,0.206387959925368,0.20885368075199315,0.21245324412838637,0.21403615190727174,0.21706940301166078,0.21712584924120018,0.21720427818807236,0.2173189372688288,0.21792078379144977,0.2180322725442356,0.21879320909997343,0.22060718814336855,0.22164607528423283,0.22344424697719556,0.22596782710304072,0.2272552881811092,0.22792545141420373,0.23072300641524066,0.23168343957265983,0.23175384784279754,0.23350705129454735],"n_dims_used":45,"mean_confidence":0.9163986206054687},"coverage":{"mean_confidence":0.9163986206054687,"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}}