{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008405","468:4680008604","468:4680007248","468:4680008081","468:4680008795","498:4980004248","468:4680007399","468:4680008069","468:4680008616","498:4980004189","468:4680008617","468:4680001173","468:4680008703","484:4840005015","498:4980004310","468:4680009260","468:4680008713","468:4680008902","468:4680007965","468:4680008797","468:4680008698","498:4980004191","468:4680008697","468:4680008057","468:4680008808"],"twin_admin_codes":[468,468,468,468,468,498,468,468,468,498,468,468,468,484,498,468,468,468,468,468,468,498,468,468,468],"twin_sims":[0.615758418307889,0.6110792597519408,0.4776419575994989,0.3726381189100713,0.34633124019198314,0.33351342259333205,0.295649710425685,0.278054524327305,0.26758865715002633,0.24661199069249595,0.24232595977390542,0.23866305740229765,0.23660402379970735,0.23304987200301303,0.22268687162173373,0.21812902091480654,0.20958069484636116,0.20793279980900364,0.20612932687166557,0.20429948401241688,0.1959946540730852,0.19584242984428715,0.19259475775266924,0.19105866639023894,0.19007015699461796],"twin_dists":[0.12789842354609715,0.12890049170146156,0.15788100261897633,0.18248613520434015,0.18913218262339965,0.19246611752128923,0.20275233084483035,0.20779415135657076,0.21088548301481555,0.21731685450077412,0.21867342868973938,0.21984513368421915,0.22050892886207807,0.22166366351185862,0.2250982768614979,0.2266425944850575,0.2295985847733574,0.23017777647206483,0.2308152471281263,0.2314659463561496,0.23447060224657396,0.23452648989061145,0.23572609411140052,0.236298393712293,0.23666838119505904],"n_dims_used":45,"mean_confidence":0.9253406100802951},"coverage":{"mean_confidence":0.9253406100802951,"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}}