{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007576","488:4880004685","481:4810000987","496:4960000684","488:4880005985","493:4930001090","493:4930002776","470:4700007755","470:4700006582","488:4880004171","496:4960007383","488:4880004426","488:4880005459","488:4880004875","496:4960007644","496:4960000622","488:4880002860","496:4960000481","493:4930001342","493:4930003474","496:4960004574","470:4700005153","496:4960002465","488:4880004686","488:4880002830"],"twin_admin_codes":[470,488,481,496,488,493,493,470,470,488,496,488,488,488,496,496,488,496,493,493,496,470,496,488,488],"twin_sims":[0.5013770053654817,0.43576839837777026,0.381860969643497,0.3811718006754292,0.3682466666281262,0.35303632693480014,0.3456330184970849,0.34363602848290786,0.3432451279438831,0.3396711948606503,0.3396199982662715,0.3383561885883369,0.3347006670576974,0.33153007195892464,0.3299290568527736,0.3276537495611736,0.3233441430872214,0.32306964088578466,0.3190891063558134,0.31495120040156926,0.3114172831479505,0.3095891967018363,0.3078756889552467,0.3066489969477205,0.30571685065354426],"twin_dists":[0.15261185724866858,0.167396513245758,0.1802121360925161,0.18038113064766442,0.18357861233252962,0.1874142689212987,0.18931207617079102,0.18982765694683842,0.18992876535436337,0.19085604548819493,0.1908693666376282,0.19119854771000672,0.1921544438133152,0.19298813564208953,0.1934107702518741,0.19401334700622255,0.19516104547978297,0.19523443569321317,0.196302603259317,0.19742097497394498,0.19838271774081215,0.19888267031215476,0.19935282702006996,0.1996903354222588,0.19994732453647018],"n_dims_used":45,"mean_confidence":0.91936280992296},"coverage":{"mean_confidence":0.91936280992296,"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}}