{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004085","467:4670003772","467:4670003178","467:4670000559","468:4680001577","467:4670004436","468:4680003044","467:4670004152","467:4670000574","467:4670000875","467:4670000660","468:4680003915","499:4990003910","472:4720004421","467:4670000613","468:4680006046","468:4680003864","472:4720005767","468:4680005512","468:4680000937","468:4680001421","468:4680001077","468:4680000348","468:4680001675","467:4670000430"],"twin_admin_codes":[467,467,467,467,468,467,468,467,467,467,467,468,499,472,467,468,468,472,468,468,468,468,468,468,467],"twin_sims":[0.6082694300248305,0.46634978124929444,0.4016050375382582,0.3716625796742308,0.37055408393192146,0.36802165437715884,0.3606627258841902,0.35737742980514897,0.35119320874281323,0.3389307405694156,0.3295777683228732,0.32258192331093444,0.31678611040708793,0.3116534561853112,0.31100866098642377,0.30786899135330703,0.30362427744686843,0.30199216920811467,0.29572001046206425,0.2875542533164151,0.2873902257673602,0.2851812894459538,0.28349591219262027,0.2813477891074698,0.28080439123497175],"twin_dists":[0.12950216890648925,0.16041674015324217,0.1754302122473062,0.18272826952314083,0.18300378646411855,0.18363476356000566,0.18548077861662876,0.18631108164063456,0.18788478033290046,0.19104881388344222,0.19350365351830565,0.19536491644361492,0.19692402713613294,0.1983182507494754,0.19849432334421924,0.19935466767317672,0.2005258947617139,0.2009787604802149,0.20273255069918833,0.20504904949613945,0.20509598063892526,0.20572956704853226,0.20621496900088698,0.20683617668390178,0.20699377440509995],"n_dims_used":45,"mean_confidence":0.9354080200195313},"coverage":{"mean_confidence":0.9354080200195313,"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}}