{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002019","474:4740002230","474:4740000131","474:4740001298","474:4740000261","474:4740000357","487:4870011485","474:4740001299","474:4740000886","474:4740001509","474:4740000318","474:4740002020","474:4740002742","474:4740000227","474:4740000692","474:4740000323","474:4740001195","474:4740000783","474:4740000324","474:4740000320","478:4780003981","474:4740001093","474:4740000785","478:4780006277","474:4740000160"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,478,474],"twin_sims":[0.7647054166235008,0.677101528822437,0.6583704057242482,0.588887861729897,0.5673051624476293,0.5572501827810391,0.5193049345203067,0.5179345079891244,0.516883989434285,0.5094137301130687,0.49474175276090004,0.4946032209740746,0.4868632138044051,0.4830294157684376,0.47454420616702947,0.47358935707296684,0.473368737427732,0.46675161648252134,0.4614138261924821,0.4476947487922981,0.44667737654002326,0.4452796206086701,0.43946331255893534,0.43932487994517033,0.43816249370143645],"twin_dists":[0.09513066311889481,0.1146923426273556,0.1187464219420106,0.13365334219018185,0.13828527934998136,0.14044963313022893,0.1486781014959242,0.14897758333381647,0.1492072837478511,0.1508440329239055,0.1540772770648553,0.15410793180079047,0.15582471428671607,0.1566781317786523,0.1585746218040391,0.15878872161678498,0.15883821006013382,0.1603261523261566,0.1615317002366002,0.16465336123669297,0.1648862571510125,0.1652065589614275,0.16654356431054904,0.1665754695820591,0.1668435266010613],"n_dims_used":45,"mean_confidence":0.9227379692925347},"coverage":{"mean_confidence":0.9227379692925347,"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}}