{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001363","485:4850001567","485:4850001949","485:4850001883","485:4850001302","485:4850001435","485:4850001795","485:4850002375","485:4850002127","485:4850001509","485:4850001885","485:4850002123","485:4850000440","485:4850001287","485:4850001493","485:4850001658","485:4850001431","485:4850001873","485:4850001730","485:4850001349","485:4850001884","485:4850002124","485:4850002040","485:4850002376","485:4850000481"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9299030367456408,0.7940077884661573,0.7665478693439121,0.7171246956307762,0.7053687955179656,0.7025473449000271,0.6755206509776835,0.6651973888498481,0.662258441463369,0.6495042548348335,0.6487445686282297,0.6485245275738136,0.6411026829107085,0.6244804176282914,0.6185232305175989,0.6159294557095366,0.6118324376893417,0.6077462627929805,0.6057138050716862,0.6047045671706031,0.6045750006494204,0.5966711991293336,0.591094068976318,0.5906690281986505,0.5895128731950715],"twin_dists":[0.049514368464126386,0.08821183953091342,0.09470301758263341,0.10591032167657509,0.10851081401494884,0.10913205412822997,0.11503559683742864,0.11727190951357695,0.11790706730313383,0.12065694845412882,0.12082044461449973,0.12086779525019174,0.12246353520827732,0.1260298313214253,0.12730621972556333,0.127861791167167,0.12873920541250972,0.12961419371924698,0.13004939790208306,0.13026550388913943,0.1302932478270289,0.13198584757828213,0.13318058505605904,0.13327165781544986,0.13351940211070007],"n_dims_used":45,"mean_confidence":0.9192419264051649},"coverage":{"mean_confidence":0.9192419264051649,"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}}