{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000440","500:5000000549","500:5000000195","500:5000000198","500:5000000157","500:5000000000","500:5000000243","485:4850007542","500:5000000287","500:5000000605","500:5000000158","500:5000000041","500:5000000196","500:5000000250","485:4850007643","485:4850007763","500:5000000289","485:4850007536","500:5000000401","485:4850007061","500:5000000439","485:4850006836","485:4850007135","485:4850006908","485:4850006986"],"twin_admin_codes":[500,500,500,500,500,500,500,485,500,500,500,500,500,500,485,485,500,485,500,485,500,485,485,485,485],"twin_sims":[0.9638387741092402,0.8850062260159599,0.8775040618519577,0.8661130707549798,0.8654978092934595,0.8554555601813982,0.8472644766224775,0.8442738750828777,0.8415230642617414,0.8404059358522094,0.8356773804736776,0.832013259368197,0.8319186301597759,0.8255274323319837,0.8238565076864699,0.8215572180765652,0.8104706159409979,0.7994247672076149,0.7967303589365644,0.7943887127664986,0.7890384566173663,0.7888705917659267,0.7872622787356843,0.7829362967673084,0.7791509116038431],"twin_dists":[0.03524901978344363,0.06419547558959099,0.0663946260769279,0.06963496803765924,0.06980688706952712,0.07257210014084776,0.07477486404347121,0.07556828051106448,0.07629324340497434,0.07658636891271657,0.07781913009034792,0.0787658307128245,0.07879018426738665,0.0804242527252446,0.08084807432145566,0.0814290650259859,0.08419637757996008,0.08690201750883676,0.08755485984078645,0.08812007887353221,0.08940426479070265,0.08944439762136383,0.08982843289212225,0.09085719579935325,0.09175253872841141],"n_dims_used":45,"mean_confidence":0.9210864596896702},"coverage":{"mean_confidence":0.9210864596896702,"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}}