{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006506","473:4730007280","473:4730007281","473:4730006998","473:4730006705","473:4730007279","473:4730007166","473:4730007509","500:5000005951","473:4730007504","498:4980002759","473:4730007165","473:4730006819","473:4730007508","473:4730006597","498:4980001698","498:4980002619","473:4730007049","471:4710000510","498:4980000932","473:4730009652","471:4710001278","473:4730007278","473:4730006713","500:5000004963"],"twin_admin_codes":[500,473,473,473,473,473,473,473,500,473,498,473,473,473,473,498,498,473,471,498,473,471,473,473,500],"twin_sims":[0.5009735185478734,0.40625084992705324,0.37170296745263437,0.29361100015154545,0.2827077824778569,0.28138435958463826,0.27974131501958904,0.277762517470882,0.27347172646504103,0.26836421217328643,0.26670994169137835,0.2611727323362828,0.2609953339582227,0.24650068702216982,0.22617772252307286,0.224209171443361,0.22306092017251355,0.2109262687759929,0.20596554664448752,0.20080068851055713,0.19642064838970022,0.18942162847423563,0.18843201679886315,0.18744645746086605,0.1839362565741147],"twin_dists":[0.15270081270841007,0.17432082996044565,0.18271823881941265,0.2033271700447421,0.20644255377334636,0.2068255770414601,0.20730262640314276,0.20787942532917322,0.20913882208108675,0.21065387377935865,0.2111484038377322,0.2128177483089346,0.21287159440961462,0.21735189034570354,0.2239296953979657,0.22458719061055607,0.2249724811706079,0.2291279438566399,0.2308733266239007,0.23272134417228627,0.23431436231121863,0.23691184883309968,0.2372844907227076,0.2376569715435002,0.23899488989003692],"n_dims_used":45,"mean_confidence":0.9230761210123698},"coverage":{"mean_confidence":0.9230761210123698,"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}}