{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004965","473:4730004777","473:4730004964","473:4730004870","473:4730005347","473:4730004679","473:4730005254","473:4730005157","473:4730005154","473:4730005155","473:4730005252","473:4730005349","473:4730005250","473:4730005059","473:4730004963","473:4730004868","473:4730004869","473:4730004773","473:4730005251","473:4730007015","473:4730004772","473:4730004774","473:4730004676","473:4730007014","473:4730006897"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9973077957615903,0.9729580398749521,0.9666150258242703,0.9650652526139502,0.9624673072291028,0.9611350518405023,0.959128933330892,0.9561414140885318,0.9409854610735858,0.9254189107542813,0.9221040009909789,0.9040793557225745,0.8745927411275635,0.8733784846207107,0.8510999047103655,0.8429933244340919,0.841689364446247,0.8352999941779476,0.8092951237993063,0.7994845677936104,0.7882160054117573,0.7812332719155699,0.7705411808811711,0.7697657636518007,0.7695813901030527],"twin_dists":[0.009536422342626154,0.03041078287096445,0.033844690685482695,0.03463514715253568,0.03592394049506656,0.03656853560052906,0.03751991334330395,0.038897118054456746,0.04529905571940214,0.0511345289356076,0.052304847605220195,0.058324531129845265,0.06723358727702239,0.06758124049397518,0.07374898728487589,0.07590633041582524,0.0762495445751832,0.07791697403212643,0.08448664874574163,0.08688749753900299,0.08960080470813167,0.09126055570681885,0.09377300953626365,0.09395393899025427,0.09399693472536409],"n_dims_used":44,"mean_confidence":0.910430908203125},"coverage":{"mean_confidence":0.910430908203125,"n_dims_used":44,"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}}