{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004058","665:6650003499","487:4870004345","487:4870003618","487:4870003202","487:4870002238","487:4870003617","487:4870003762","487:4870003768","487:4870004332","487:4870002816","487:4870003340","487:4870001884","487:4870001792","487:4870002481","487:4870002817","487:4870004483","487:4870002586","487:4870002582","487:4870004484","487:4870003065","487:4870002321","487:4870000950","487:4870003767","487:4870003766"],"twin_admin_codes":[487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.558339210507626,0.3754519915937434,0.3695789398033585,0.36643260875082007,0.2901847010998663,0.28969745355518306,0.2866431137163391,0.2742665736740334,0.27304471187920404,0.2664460015824005,0.24766584106120035,0.2461277181311379,0.23840178249969457,0.2378196535975424,0.22085476887313377,0.2151542308637115,0.21457985926580161,0.19338204541257092,0.1924349949435361,0.16989953426516421,0.16662175748614128,0.16598547607708436,0.1658813051148776,0.16476732997873308,0.1625683784411128],"twin_dists":[0.14021496465762523,0.18178946027073267,0.18324649720337519,0.1840317958617054,0.20429860874702202,0.2044373082481052,0.20530994573365838,0.20890461656421164,0.20926481664264063,0.21122748257752363,0.21698562893711537,0.2174693666184349,0.21992915668256138,0.22011657856922154,0.22571647467239467,0.22766224551504222,0.22786021182998628,0.23543400725216201,0.23578546817310392,0.24453320791904892,0.24587329193573074,0.2461356248499674,0.24617864264722608,0.2466398869993704,0.24755702874104676],"n_dims_used":43,"mean_confidence":0.8961891351744186},"coverage":{"mean_confidence":0.8961891351744186,"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}}