{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001458","477:4770001108","477:4770001168","477:4770001284","477:4770001049","477:4770001290","472:4720008055","477:4770001342","468:4680005328","477:4770001347","477:4770001114","477:4770001394","499:4990003392","477:4770001514","467:4670000174","468:4680010416","477:4770001289","499:4990003445","468:4680010407","472:4720004331","475:4750009661","472:4720004481","472:4720008196","478:4780002778","467:4670000199"],"twin_admin_codes":[477,477,477,477,477,477,472,477,468,477,477,477,499,477,467,468,477,499,468,472,475,472,472,478,467],"twin_sims":[0.9150655597158405,0.46460175752361405,0.4292154565552571,0.40450569415349935,0.38709042699701024,0.36478620770190895,0.34707199454904386,0.34170468296543083,0.31590414189558225,0.3092039717206373,0.3057799545142133,0.2956914378320432,0.29196303608737995,0.2861397249266399,0.27614275595346066,0.27486657716344365,0.272141438038396,0.2686997137286894,0.26630336610682165,0.2642864201933637,0.2628210992587611,0.2596794202496642,0.25965005759154847,0.2574045322430614,0.2566094681064417],"twin_dists":[0.05472004296830143,0.1608111204754591,0.1689163635236209,0.174736888886517,0.17893452025359832,0.18444407147199227,0.18894154013132303,0.19032780783025316,0.19716268629656497,0.19898823884493375,0.19992991277376354,0.2027405897742485,0.20379356252079228,0.20545429969421025,0.2083534360167224,0.20872809837710884,0.20953173571195352,0.2105538092835491,0.21127023767841815,0.21187635165320717,0.21231850909852504,0.21327173610050387,0.21328067919197133,0.2139665033370981,0.21421023512597506],"n_dims_used":44,"mean_confidence":0.9195416190407493},"coverage":{"mean_confidence":0.9195416190407493,"n_dims_used":44,"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}}