{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004670","496:4960004970","496:4960006241","496:4960006103","490:4900001729","496:4960006237","496:4960007168","496:4960009282","496:4960009080","496:4960009181","490:4900001069","470:4700002623","496:4960006104","496:4960011744","466:4660011353","470:4700001813","496:4960011473","496:4960008876","466:4660001470","466:4660000688","496:4960008018","496:4960008027","490:4900001346","496:4960011998","466:4660001418"],"twin_admin_codes":[496,496,496,496,490,496,496,496,496,496,490,470,496,496,466,470,496,496,466,466,496,496,490,496,466],"twin_sims":[0.8053154526600823,0.7270095998502527,0.6109339909413383,0.6080160150378212,0.5126734846811785,0.5053424208852146,0.5034933025660723,0.4971290885972462,0.49291558377155753,0.47016278101537595,0.4420612431949028,0.3997460619128478,0.3995278099041847,0.39809232357061947,0.3969146429191508,0.38933216392887443,0.3861506460348425,0.38379874529020386,0.38194877446321945,0.3818586082172359,0.37384704599966745,0.3727683813844377,0.37215504339394584,0.3706068333732782,0.3645106558697711],"twin_dists":[0.08546515179997943,0.10370713189249602,0.12893159934977597,0.12955643223872026,0.1501290784221477,0.1517386523784921,0.1521456053424934,0.15354938766738743,0.15448157808162735,0.15955822640899542,0.1659455319703921,0.17587573902724513,0.17592810748015986,0.17627287039935852,0.17655614022810556,0.17838934849956212,0.17916351087326665,0.1797377474645127,0.18019061557313729,0.1802127148990444,0.18218650622939264,0.1824538270303533,0.18260599805853242,0.18299066632211047,0.18451316392788283],"n_dims_used":45,"mean_confidence":0.9208073933919271},"coverage":{"mean_confidence":0.9208073933919271,"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}}