{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004323","485:4850003668","485:4850003009","485:4850004194","485:4850004184","485:4850003284","485:4850004111","485:4850003533","485:4850003611","485:4850004178","485:4850003821","485:4850003281","485:4850005854","485:4850003894","485:4850003763","485:4850003913","485:4850002911","485:4850004057","485:4850002571","485:4850003827","485:4850003745","485:4850002572","485:4850003904","485:4850002762","485:4850001887"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8273489074513752,0.8205081937126489,0.7707437854201262,0.7603975536068943,0.7585382827996916,0.7373332025256693,0.7070566703845045,0.6794484403022406,0.6790857449984687,0.6714738518852581,0.6692362913595338,0.6639739876692592,0.656284576035194,0.6548213545405157,0.6544770090269311,0.6520026937509332,0.6474659441580497,0.6243241379051133,0.6181561778195133,0.6165940618207327,0.6129006427914425,0.6126504738952295,0.6117316743794374,0.5881446458434484,0.5841778355240538],"twin_dists":[0.07996067004678534,0.08169329942585267,0.09372570796003693,0.09612710614185155,0.09655572187683116,0.1013878779160416,0.10813865806886375,0.11418234133956036,0.11426119106546856,0.11591328239448373,0.11639798762293871,0.11753638309151741,0.11919630813107802,0.1195117454572418,0.11958595984165828,0.12011902893019531,0.12109555735316044,0.12606332437853754,0.12738484556183594,0.1277194443122168,0.1285104527345722,0.12856402630704333,0.12876078316290457,0.13381262383818296,0.13466297607904276],"n_dims_used":45,"mean_confidence":0.9180835300021701},"coverage":{"mean_confidence":0.9180835300021701,"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}}