{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000295","498:4980000523","498:4980000524","498:4980000651","498:4980001184","498:4980000653","498:4980000299","498:4980000340","498:4980000401","498:4980000408","498:4980000347","498:4980000652","498:4980001002","498:4980000251","498:4980000255","498:4980000617","498:4980000276","498:4980000396","498:4980001055","498:4980000301","498:4980000290","498:4980000398","498:4980000495","498:4980000461","498:4980000505"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8493376504616962,0.8454156566871316,0.8111569633866786,0.7933984726378842,0.7809916004571434,0.753719667286055,0.7369611533515776,0.7367223162771355,0.7248946409323463,0.7183389718174277,0.7069573212850218,0.6975013065686843,0.6877216740322462,0.679289956456258,0.6705059834108297,0.6548743426793349,0.6504104735290337,0.6471675229163292,0.646896312895131,0.639054076357784,0.6385869679796186,0.6356603933938859,0.6347911465607579,0.6315685331083692,0.6281981781188524],"twin_dists":[0.07422152940665569,0.07526601835983147,0.0840266254517242,0.08835851054607723,0.09131772204786484,0.09766263940889824,0.10147181001454186,0.10152567599369057,0.10417989607090306,0.10564053638456228,0.10816057415176486,0.11024055129767116,0.1123802469906759,0.11421679714271178,0.11612299388434841,0.11950032466805419,0.12046187652097205,0.1211597547304635,0.12121809451148974,0.12290357010449006,0.1230038802401801,0.12363216677191241,0.12381872042132373,0.12451012554271365,0.12523289680203495],"n_dims_used":45,"mean_confidence":0.9248911539713541},"coverage":{"mean_confidence":0.9248911539713541,"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}}