{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006849","470:4700005894","470:4700006318","470:4700006726","470:4700006172","470:4700006728","470:4700007182","470:4700006031","470:4700006854","470:4700006449","470:4700006968","470:4700006174","470:4700006853","470:4700006729","470:4700007082","470:4700005895","470:4700006450","470:4700004818","470:4700006971","470:4700006451","470:4700004814","470:4700005891","470:4700004992","470:4700005747","470:4700005892"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9390895588441103,0.9255792589470425,0.859781546459369,0.8519429413234065,0.8245966804038432,0.8218125993179234,0.8214514071583898,0.8203522272928245,0.7992754894196306,0.7980177827124488,0.7919551517107402,0.7909005826524366,0.7896259488529325,0.7767852071355674,0.7413181401440173,0.6909180178143212,0.6818033546873293,0.6779525518744772,0.6584767061894427,0.6560471077482123,0.6548195648420033,0.6542274794415572,0.6450204320346697,0.636463986961312,0.6362046392628519],"twin_dists":[0.04604391367952327,0.051077346268368795,0.07139009018958806,0.073522204136133,0.08066050207579444,0.08136465941341621,0.08145574084420391,0.0817325410000865,0.08693825727872717,0.08724325768955414,0.08870541866576538,0.08895843139385444,0.08926373343163752,0.09230986773935591,0.10048717446269141,0.11168210739150546,0.11367008053782245,0.11450746762919384,0.11872348693335143,0.11924750974217252,0.11951213119667578,0.1196397348290854,0.12162151614719674,0.1234596798381392,0.12351534989994112],"n_dims_used":43,"mean_confidence":0.9114105756892714},"coverage":{"mean_confidence":0.9114105756892714,"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}}