{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004149","488:4880006112","488:4880005616","488:4880005717","470:4700003175","496:4960000036","488:4880005877","470:4700007568","488:4880006334","496:4960000906","470:4700001842","493:4930001902","500:5000005526","469:4690008055","493:4930001329","469:4690000635","496:4960000904","481:4810006054","489:4890000954","466:4660010950","474:4740002389","496:4960012363","470:4700001004","496:4960005771","466:4660007072"],"twin_admin_codes":[488,488,488,488,470,496,488,470,488,496,470,493,500,469,493,469,496,481,489,466,474,496,470,496,466],"twin_sims":[0.18308921763267416,0.15771869700020733,0.10222040871613837,0.08394760163044808,0.07759080231813886,0.07172069947916854,0.06601463834978005,0.06265178788982463,0.05636992040485186,0.04205228387622907,0.04165607840586625,0.03794763432229689,0.03371914493489925,0.03335190091665572,0.031235331254906202,0.029762407130934358,0.02632952892557354,0.023723584656998375,0.022791074872604206,0.022616417780712373,0.022191557656570802,0.021601035155455035,0.02050084286444217,0.020372152761130063,0.020254476111171222],"twin_dists":[0.2393204276225621,0.24961202288732035,0.2773739569963716,0.28910203611791,0.2936603394089961,0.29814474966101795,0.3027986150693843,0.3056972351598698,0.31147246706139586,0.3269558467774489,0.3274438463729376,0.33221214079236944,0.33815732804914367,0.33870312679639386,0.34195266442968364,0.34432708460548533,0.350279182394628,0.3552624239900047,0.3571612757803904,0.35752439852467155,0.3584179781957981,0.35968499703949114,0.36212814019065936,0.36242133059731096,0.3626908457639683],"n_dims_used":45,"mean_confidence":0.9177591111924913},"coverage":{"mean_confidence":0.9177591111924913,"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}}