{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005941","485:4850005858","485:4850005630","485:4850005008","485:4850005286","485:4850005219","485:4850005413","485:4850006015","485:4850005554","485:4850005482","485:4850005543","485:4850005859","485:4850006118","485:4850005412","485:4850005154","485:4850005938","485:4850005423","485:4850005942","485:4850005629","485:4850006098","485:4850005344","477:4770000265","485:4850005411","485:4850005862","485:4850004879"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485],"twin_sims":[0.6720564420143242,0.6239572601413986,0.5998011348236006,0.5968823141125585,0.5642109216416035,0.5418260183371595,0.5218008004936695,0.5179483493391001,0.515705172584185,0.5008448009910746,0.49342887325443197,0.47417215724608386,0.4672929236746257,0.46302589649137466,0.44461376861147694,0.44197379744056875,0.44187358435762775,0.4292741389891145,0.4256082786481854,0.42257340031524826,0.40491513707172516,0.38911467762918195,0.388630755780649,0.3863790623335931,0.3851753316908306],"twin_dists":[0.11578701338278125,0.12614194969805678,0.1313155181025908,0.13194063056347125,0.13895078602697541,0.14378112658110048,0.14813315411348185,0.14897455761213726,0.14946517194859393,0.15272919482644257,0.15436789532000145,0.1586580270728174,0.16020416496688628,0.16116710066831427,0.1653592767139335,0.16596563933087513,0.16598868431954636,0.16890271151362415,0.16975702313128108,0.17046659677161335,0.17463920261690855,0.17844217446278904,0.1785597656903195,0.1791078298089921,0.17940143951919732],"n_dims_used":45,"mean_confidence":0.9189280192057292},"coverage":{"mean_confidence":0.9189280192057292,"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}}