{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002846","665:6650002608","665:6650002762","665:6650002690","665:6650002226","665:6650003446","665:6650004017","665:6650003224","665:6650002691","665:6650003125","665:6650002922","665:6650002832","665:6650003077","665:6650003134","665:6650001749","665:6650002833","665:6650002926","665:6650004450","665:6650002901","665:6650002596","665:6650002601","665:6650002756","665:6650003200","665:6650001237","665:6650001668"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6921167136335037,0.5816480189149069,0.5663487571533724,0.532198860815456,0.5275633704274734,0.5239345377974758,0.5048906912378675,0.4871829710213344,0.4686931383397697,0.4586637437933809,0.4412319496402084,0.4410540184725438,0.43006376564716026,0.42453351572920695,0.412311695863206,0.4106481674239008,0.4046121099132698,0.40240499805224944,0.3990586332895672,0.3960374632355327,0.39228868823153884,0.39217438346811634,0.3918203757961009,0.38708269005932167,0.3770402188945191],"twin_dists":[0.11141999954348512,0.1352054908666238,0.13849093493083844,0.1458691201124134,0.1468772261532025,0.14766775242846372,0.15183803176122562,0.15575362875088078,0.1598888409407948,0.1621547256367936,0.1661362826632746,0.16617722780208669,0.1687190850956333,0.1700080674900842,0.17288198580491004,0.17327597610077342,0.17471149560417612,0.17523877892166626,0.1760407281085018,0.1767673805977114,0.17767259551101708,0.1777002595291271,0.17778596024652776,0.17893640438974237,0.18139736745216367],"n_dims_used":45,"mean_confidence":0.9052711486816406},"coverage":{"mean_confidence":0.9052711486816406,"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}}