{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008295","470:4700008468","470:4700008114","470:4700008283","470:4700008108","470:4700008014","470:4700008383","470:4700007460","470:4700008010","470:4700007649","470:4700008471","489:4890001720","489:4890002883","489:4890002717","470:4700008385","470:4700007928","470:4700007278","470:4700008296","489:4890002710","470:4700007836","470:4700008020","489:4890003486","470:4700008104","470:4700007741","470:4700008115"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,489,489,489,470,470,470,470,489,470,470,489,470,470,470],"twin_sims":[0.9151295705672039,0.8959556017913824,0.870876993406803,0.8678926765015094,0.8678380012957857,0.8667236849146353,0.8637921958725207,0.852971587167958,0.8521440472741365,0.8335201391843221,0.8331923521304856,0.8325688487654627,0.8285394257812889,0.8260644942793465,0.8180755570765932,0.8157726838886964,0.8140758793002025,0.8137385528817013,0.8075730989000394,0.8063797029057913,0.8023561426949818,0.8018899593128402,0.8000291254942573,0.7984352038166016,0.7982823753030104],"twin_dists":[0.05469847679670178,0.06087898109977265,0.06829336930665725,0.0691359887481416,0.06915135731349338,0.06946404804588514,0.07028191285289348,0.0732448450242155,0.07346803494502584,0.07837737863089535,0.0784619812357078,0.07862274930341169,0.07965676881491005,0.08028773751241536,0.08230407226234784,0.08287977553902083,0.0833024517844376,0.08338632953578161,0.08491084386881716,0.08520410804961437,0.08618866727026783,0.08630233234777461,0.08675521361053717,0.08714209602756627,0.0871791413745855],"n_dims_used":43,"mean_confidence":0.9104261176530705},"coverage":{"mean_confidence":0.9104261176530705,"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}}