{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003238","487:4870007531","474:4740003237","487:4870007522","487:4870003874","474:4740002182","474:4740002695","474:4740003241","487:4870006656","474:4740002397","474:4740003307","487:4870008102","474:4740002167","474:4740001021","470:4700001718","487:4870007252","466:4660006741","470:4700006988","487:4870006193","466:4660007455","487:4870007083","466:4660008294","470:4700005950","493:4930003461","487:4870007082"],"twin_admin_codes":[474,487,474,487,487,474,474,474,487,474,474,487,474,474,470,487,466,470,487,466,487,466,470,493,487],"twin_sims":[0.3976703252636993,0.3165425872046784,0.30163108609309575,0.28056783102720734,0.275610141579221,0.1955833411130211,0.19391361604649743,0.18903778239221905,0.18476323893370755,0.18442886838954467,0.18335024014862844,0.17752480811645782,0.17214783572389447,0.17159869473835646,0.17009219582569993,0.16069545114144837,0.15712009214465517,0.15608549725559565,0.15466121254250295,0.15255427197647822,0.15000657642843082,0.1495282793542131,0.14199461943942507,0.14112035425113342,0.1386534451959968],"twin_dists":[0.1763743303020613,0.19698988650474142,0.20107914352129394,0.2070624399982461,0.20850967255804334,0.2346216810964175,0.23523726002606796,0.2370562253454018,0.23867807801672206,0.23880605281801826,0.23921999729810534,0.24148587916586678,0.2436247142958397,0.24384582268297098,0.244455020649705,0.24834530817246028,0.24986885028215836,0.2503144253907941,0.2509313757922261,0.2518517046111301,0.25297710902049964,0.25318995454757137,0.25661082972997035,0.25701647023199936,0.2581712509772933],"n_dims_used":45,"mean_confidence":0.9226208157009549},"coverage":{"mean_confidence":0.9226208157009549,"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}}