{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003780","493:4930000020","493:4930001273","480:4800004412","493:4930000448","480:4800004052","480:4800004461","469:4690000399","493:4930001277","480:4800005149","496:4960003542","493:4930002029","493:4930002523","481:4810002067","493:4930000076","480:4800004865","480:4800004638","493:4930001146","488:4880001904","493:4930000012","493:4930002195","493:4930000546","493:4930002706","480:4800004098","470:4700008570"],"twin_admin_codes":[493,493,493,480,493,480,480,469,493,480,496,493,493,481,493,480,480,493,488,493,493,493,493,480,470],"twin_sims":[0.21177836530481312,0.1514943241180452,0.1427790368857465,0.1392940462979924,0.13907296612827658,0.13505291009313047,0.12370063988054229,0.12318664239722311,0.097949165517863,0.09778767997185016,0.09632447239516259,0.08929006964722991,0.0889029715771823,0.08646477984398306,0.08431461291871892,0.08226753923746206,0.08126193562862831,0.08082939392477163,0.07461872974523376,0.07401856092205894,0.07228012343214063,0.07192867953973454,0.06974569563555809,0.06797296899780786,0.06660635828539718],"twin_dists":[0.22883095951480206,0.25231822862091474,0.2562484549266476,0.2578699163600558,0.25797379390006897,0.2598845704313219,0.2655220814078565,0.265786458479649,0.2799575035168836,0.280056899688341,0.28096344708120435,0.28547966266522085,0.2857362518424132,0.2873731296946363,0.28884740507674794,0.29027913494162955,0.29099291514427233,0.29130211112226145,0.2958952270937961,0.29635521911452095,0.29770485438607025,0.29798088393087363,0.29972035467589103,0.3011657560842632,0.3023011214492911],"n_dims_used":45,"mean_confidence":0.9262915717230903},"coverage":{"mean_confidence":0.9262915717230903,"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}}