{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000119","486:4860001168","478:4780001755","486:4860001222","474:4740005522","486:4860001167","474:4740000325","474:4740004807","486:4860001278","474:4740000262","487:4870008699","478:4780001756","487:4870012059","474:4740004937","474:4740005070","486:4860001062","486:4860001111","474:4740002730","486:4860001011","487:4870011463","486:4860001224","474:4740000622","487:4870011478","474:4740000087","474:4740000121"],"twin_admin_codes":[474,486,478,486,474,486,474,474,486,474,487,478,487,474,474,486,486,474,486,487,486,474,487,474,474],"twin_sims":[0.296275814951903,0.27364926453351285,0.22963280072949044,0.22846620875824597,0.21814597933625868,0.20917366804612478,0.1979260474070063,0.1881595001382208,0.18234838443304768,0.18052782892095762,0.1659153252716969,0.16350967178940817,0.15445892398607855,0.15415169733278913,0.1496059069855931,0.14907027243852544,0.14516623989173227,0.13179031884172446,0.1311284075572651,0.13064109564242918,0.12457470980446535,0.11926206929440036,0.11737849283998701,0.11547930893951472,0.11525048015349816],"twin_dists":[0.20257626286602268,0.2090864734275759,0.22278481669947967,0.22317009743907543,0.2266368086400532,0.22974135487617964,0.23376410661041971,0.237387348424861,0.23960602003297896,0.2403113466713839,0.24616459175020766,0.24716334042837193,0.251019336899763,0.25115308973149825,0.253155375647839,0.2533942415452501,0.25515466566931305,0.2614669300023754,0.2617915465046871,0.26203132581624416,0.2650744117321584,0.2678333095891958,0.2688340138924182,0.2698555529497532,0.2699795050039133],"n_dims_used":45,"mean_confidence":0.9234958224826388},"coverage":{"mean_confidence":0.9234958224826388,"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}}