{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004157","469:4690000644","489:4890000014","488:4880005900","496:4960006037","488:4880001506","470:4700001830","488:4880003965","488:4880005561","466:4660011761","489:4890001396","493:4930004313","493:4930003109","493:4930002604","485:4850003224","493:4930002416","485:4850004936","466:4660008420","470:4700002137","484:4840006408","488:4880005520","470:4700006504","496:4960006187","488:4880003010","488:4880003635"],"twin_admin_codes":[493,469,489,488,496,488,470,488,488,466,489,493,493,493,485,493,485,466,470,484,488,470,496,488,488],"twin_sims":[0.16810097160108786,0.1463554849437561,0.11629595466327458,0.09867646542130244,0.07513304220904934,0.07318086549791254,0.07215316466756903,0.06480077882433845,0.06438397871756918,0.06260615583687965,0.05921303291255977,0.057830754713940745,0.051024072552525404,0.050378118167542486,0.04563120090010788,0.04538978837037781,0.04449163008378182,0.042740859016920596,0.04265506335018192,0.04075575139376438,0.04030366195555059,0.03922249994424319,0.03743550409288198,0.03686651721532177,0.036284623103114255],"twin_dists":[0.24526620415867487,0.25461473654210853,0.2694147245098364,0.2795114293329189,0.29550340930308105,0.29700232586206826,0.2978044441350444,0.3038306782174527,0.3041886990658555,0.3057374348191238,0.30879628500553674,0.31008384781965387,0.31682229651489136,0.3174998727745642,0.32271463729499944,0.32299177260298745,0.32403381082716876,0.32611687704784836,0.3262207885431464,0.328567479018055,0.3291396167159284,0.33053017309229266,0.3329013083623028,0.33367642488193244,0.3344796952669443],"n_dims_used":43,"mean_confidence":0.9090143248092296},"coverage":{"mean_confidence":0.9090143248092296,"n_dims_used":43,"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}}