{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000844","486:4860000724","474:4740003518","474:4740003524","474:4740004098","486:4860000950","474:4740004746","474:4740004495","486:4860000835","474:4740003522","474:4740003265","487:4870011472","486:4860000951","474:4740004422","486:4860000899","486:4860000949","487:4870011473","486:4860000662","486:4860000838","487:4870008390","474:4740004492","486:4860000958","487:4870011570","474:4740004744","486:4860000959"],"twin_admin_codes":[486,486,474,474,474,486,474,474,486,474,474,487,486,474,486,486,487,486,486,487,474,486,487,474,486],"twin_sims":[0.7193005618419066,0.45723938600014047,0.43855030780109394,0.40864280731805874,0.39327780186983785,0.3928443134923957,0.38647716710238056,0.38625799127009736,0.3828343174783602,0.34864314248232314,0.34846708680096733,0.34548617982381197,0.3315054340249175,0.3284717317001009,0.32319274722266556,0.3129143001733084,0.30863052617870185,0.30181767286427896,0.2920702575403148,0.28453306682137597,0.2792242680815504,0.27240870371265474,0.2686649401694189,0.268481355819816,0.264643767237505],"twin_dists":[0.10542672697633394,0.16247793607208683,0.16675406203584042,0.17375185718504355,0.1774333668610709,0.17753817659834772,0.17908391959215855,0.17913734136900075,0.17997370607335145,0.18853789403910015,0.1885830770947492,0.18934993293150085,0.1929946310625775,0.19379645375214677,0.1952015179984974,0.19797455522475468,0.19914552801538263,0.20102726266251983,0.2037631702115809,0.20591605526319928,0.20745310000578712,0.20945270149845505,0.21056417701984106,0.21061892647858227,0.21176875533888734],"n_dims_used":45,"mean_confidence":0.9234610663519965},"coverage":{"mean_confidence":0.9234610663519965,"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}}