{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005631","473:4730006076","473:4730005960","473:4730006536","473:4730005730","473:4730004761","473:4730006649","473:4730005847","473:4730005842","473:4730004759","473:4730005834","473:4730004846","473:4730004648","473:4730006306","473:4730004661","473:4730005025","473:4730005421","473:4730005735","473:4730004840","473:4730004655","473:4730004928","473:4730004936","473:4730004839","473:4730006421","473:4730004660"],"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":[0.9378706918468244,0.8893815508793762,0.8877293586512841,0.8865853527672974,0.88195950283942,0.8669530873368281,0.8583429392955212,0.8549455199179714,0.8516193708392099,0.8480706896600303,0.8342464575967967,0.8306685262293837,0.8254456526551681,0.8189401072593478,0.8180837666852117,0.8078767113005086,0.807103394171036,0.7975512576295719,0.7958757426163224,0.7889430086428084,0.7835017680616668,0.7699727982719167,0.7691179209417517,0.7682677256583083,0.7654267313171693],"twin_dists":[0.04651726122407561,0.06288633302295082,0.06338310330664051,0.06372534344026139,0.06509527463587951,0.0693997572958348,0.07178466461112093,0.07271058437691623,0.07360930307822458,0.07456001139150614,0.07818970682782748,0.07911146360997191,0.08044502767401489,0.08208731880906446,0.08230201562057823,0.08483614196791346,0.08502633767517034,0.08735624354939636,0.08776137331894901,0.08942708548470112,0.0907230625615707,0.09390564753296306,0.09410497397940792,0.09430301004725068,0.09496334802540905],"n_dims_used":43,"mean_confidence":0.9123321355775346},"coverage":{"mean_confidence":0.9123321355775346,"n_dims_used":43,"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}}