{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001331","498:4980002551","498:4980002617","500:5000010954","498:4980001232","500:5000011113","498:4980002758","498:4980001523","498:4980001145","498:4980000957","498:4980001333","498:4980001030","500:5000011436","498:4980001239","498:4980002686","468:4680000712","498:4980004749","498:4980001710","498:4980000688","500:5000007106","498:4980000737","498:4980003421","500:5000011466","498:4980000314","498:4980000498"],"twin_admin_codes":[498,498,498,500,498,500,498,498,498,498,498,498,500,498,498,468,498,498,498,500,498,498,500,498,498],"twin_sims":[0.7465315487293092,0.7267277213426209,0.6546305712918147,0.5678417356376277,0.5622839130116216,0.559183373884475,0.5302275518449558,0.5128413724618797,0.5104239827897985,0.5077576113122066,0.4861011722872194,0.4575410008384424,0.4506541304936469,0.4490209663297981,0.44826427035052324,0.4448396284619111,0.4438199224013167,0.4298150062487201,0.42524965974565754,0.4231866402066091,0.41944881967704983,0.4137698517641943,0.4055148194055255,0.4021591804199778,0.40049711756106554],"twin_dists":[0.09930387097136227,0.10377018595711,0.11955286450776335,0.13816991812495674,0.13936547642402727,0.14003310543355751,0.14629760279255946,0.15009228728401883,0.15062233179546644,0.1512077168304228,0.15599418202426776,0.16240946443858456,0.16397703306092526,0.16435006462002474,0.16452307425397772,0.16530746439671923,0.1655414654044576,0.16877691884267332,0.16984076043720367,0.1703230463052385,0.17119938102291637,0.17253720529293845,0.17449620801821109,0.17529758564173997,0.17569562627990026],"n_dims_used":45,"mean_confidence":0.9242128160264756},"coverage":{"mean_confidence":0.9242128160264756,"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}}