{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001686","494:4940002085","494:4940002627","494:4940001983","494:4940002853","494:4940001502","494:4940003416","494:4940001872","494:4940001780","494:4940003189","494:4940002631","494:4940003781","494:4940003317","494:4940001984","494:4940003531","494:4940002526","494:4940002409","493:4930006763","493:4930006594","494:4940003298","494:4940001664","494:4940003079","494:4940003300","494:4940003302","494:4940002006"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,493,494,494,494,494,494,494],"twin_sims":[0.4731444847542013,0.3905745472108587,0.3746976263487577,0.3720084805376103,0.37139684399897716,0.3652466900703512,0.3637547343642184,0.3360276258196623,0.3244176521564923,0.3211845730967849,0.3192928038514027,0.3157443744834239,0.31426196140718904,0.3100926072615073,0.3019973382914053,0.28672760978877004,0.2682656637851236,0.26466220841270727,0.26210184986149926,0.2615611630328153,0.2612057285207697,0.2503592321452395,0.24187205803444742,0.23809380443903128,0.211687668749575],"twin_dists":[0.1588885212838797,0.17808784716453085,0.18197597802383197,0.18264237908395564,0.1827942810598426,0.18432866783220608,0.18470284078757032,0.19180680227906496,0.1948743674382385,0.19573936545629697,0.19624776073563235,0.1972059593991392,0.1976080651033611,0.19874482723918116,0.20097732395513512,0.20528573018442162,0.21068328090710628,0.2117632052071445,0.21253610542650653,0.21269992721777864,0.212807735440194,0.2161431810300558,0.21881799833106466,0.22002827592683724,0.22886253173801235],"n_dims_used":45,"mean_confidence":0.9183915879991319},"coverage":{"mean_confidence":0.9183915879991319,"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}}