{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001923","486:4860000110","474:4740001823","474:4740002028","474:4740002030","487:4870012914","474:4740001517","474:4740002134","474:4740002031","474:4740001722","474:4740000791","474:4740002133","487:4870012093","488:4880004874","487:4870013059","474:4740002700","487:4870001506","487:4870013129","487:4870012388","487:4870011752","466:4660006187","486:4860000062","466:4660007370","474:4740002944","487:4870007819"],"twin_admin_codes":[474,486,474,474,474,487,474,474,474,474,474,474,487,488,487,474,487,487,487,487,466,486,466,474,487],"twin_sims":[0.03691030780693264,0.03655888275203285,0.03330821957112508,0.027814105550098063,0.026961361565894647,0.023392524718051408,0.022542960853903338,0.021372889763955193,0.019958977872696532,0.018449062284314765,0.014971772332570604,0.014778025050355536,0.011636316161345426,0.011312935731014998,0.011256276096407974,0.010596352084511032,0.008673008841579675,0.007658163539155101,0.0072782734827289575,0.006094129304082172,0.006011733344536833,0.005913973679707213,0.00536008708858365,0.004937103265438367,0.004843020234189846],"twin_dists":[0.3336164109441852,0.33409974408912047,0.3387683867289216,0.3476277886216766,0.3491354025729513,0.3559290243048972,0.3576778475005418,0.3601825803784471,0.36337369337394854,0.36700708948792515,0.37648320926344087,0.37706632347451025,0.3876105919810889,0.38883512509425483,0.38905287045124765,0.3916634489326327,0.4001963632624745,0.4054074536923695,0.40751880798348794,0.4148033100827004,0.4153564854931687,0.41602174996178853,0.4199898775617951,0.4232783289372395,0.4240443473590746],"n_dims_used":45,"mean_confidence":0.9135641309950087},"coverage":{"mean_confidence":0.9135641309950087,"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}}