{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000875","474:4740002828","474:4740001293","474:4740002730","474:4740002646","474:4740003179","474:4740001295","474:4740002644","474:4740001708","474:4740000150","474:4740002734","474:4740000023","474:4740000238","474:4740002440","474:4740002322","474:4740001696","474:4740002998","474:4740002535","478:4780005302","474:4740003374","474:4740001596","474:4740001294","487:4870012253","474:4740002122","474:4740001092"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,487,474,474],"twin_sims":[0.4866654572138523,0.4457494334640282,0.4048486300114681,0.39005137763993913,0.3860918469727919,0.3733290084891587,0.373273233496299,0.372145509095021,0.3551732416136476,0.35484009481905887,0.35278184413440006,0.35140152904819816,0.3459962617953672,0.34096819229535164,0.33673273219408134,0.3355303133019562,0.32707841211162597,0.32223628692314593,0.31499314750033625,0.31408987879309824,0.3069537788423547,0.29067796818323854,0.29025703512407236,0.28956497734751585,0.28717523024504665],"twin_dists":[0.1558686848778315,0.1650988566410151,0.1746550670893593,0.17821475494846106,0.17917784685545451,0.18231484175006243,0.18232866434031741,0.18260836452447074,0.18687035219925746,0.1869550375037561,0.18747915708407115,0.18783153588212903,0.18921846427549405,0.1905189305045864,0.19162237849498404,0.19193700267015554,0.19416608048692993,0.1954574523911486,0.19740959616888704,0.1976548123213158,0.1996064060833952,0.20415833701119931,0.20427803003692088,0.2044750428686763,0.20515751891313921],"n_dims_used":45,"mean_confidence":0.9212187025282118},"coverage":{"mean_confidence":0.9212187025282118,"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}}