{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002749","498:4980002811","498:4980002821","498:4980002625","498:4980002394","500:5000006855","498:4980003020","498:4980001972","500:5000007114","498:4980002231","498:4980003188","498:4980003315","498:4980002064","498:4980003448","498:4980003026","498:4980003125","498:4980001614","498:4980002691","500:5000007634","498:4980003131","498:4980003010","500:5000006448","498:4980002469","498:4980002820","498:4980002953"],"twin_admin_codes":[498,498,498,498,498,500,498,498,500,498,498,498,498,498,498,498,498,498,500,498,498,500,498,498,498],"twin_sims":[0.6099433334833704,0.5291999880359597,0.5183614435774923,0.5156025042740854,0.5143648355341202,0.5112830954604103,0.5027466737955931,0.4887672601566418,0.4641914441165233,0.4620199322893773,0.4582080470771945,0.4483953689454566,0.43714312869138455,0.42929952470852417,0.4285780513043433,0.4272562526598184,0.4228364820690896,0.4166853859806452,0.41548240831555605,0.41203552847892283,0.4106194181832887,0.40586004498387046,0.4051613865038822,0.40417864770928785,0.40407975314554656],"twin_dists":[0.12914373456392433,0.14652108686082504,0.14888426405239158,0.14948763936871462,0.14975857130542294,0.15043388710509445,0.15231003755074596,0.15540163278308006,0.16090376787462315,0.16139456556186735,0.16225809146839307,0.16449309223572137,0.16707883226685002,0.16889680596062118,0.1690647001088067,0.1693725970843847,0.17040500250513096,0.17184940060795975,0.1721329433236538,0.1729473452086936,0.1732827912047963,0.17441393156997193,0.17458047286260697,0.1748149485213724,0.17483855830402933],"n_dims_used":45,"mean_confidence":0.923830074734158},"coverage":{"mean_confidence":0.923830074734158,"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}}