{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004197","470:4700005936","466:4660004800","470:4700005367","470:4700005650","470:4700006351","470:4700005649","466:4660004628","480:4800002069","470:4700005204","466:4660005264","466:4660005152","470:4700005651","500:5000004128","466:4660005398","470:4700004718","466:4660004883","500:5000004837","500:5000003244","466:4660004796","466:4660003174","470:4700005506","470:4700005796","470:4700005219","470:4700004879"],"twin_admin_codes":[470,470,466,470,470,470,470,466,480,470,466,466,470,500,466,470,466,500,500,466,466,470,470,470,470],"twin_sims":[0.5103012898047928,0.4557990408496741,0.439392295498478,0.4383606782255592,0.3867151714212033,0.36667904079863056,0.3617275711116074,0.3476747839665893,0.3305754396937917,0.329185337737571,0.32905693276636405,0.31160414264193104,0.309200625525814,0.29448815342549983,0.2816846843695368,0.28042612063306954,0.2800451433739815,0.2699272288232179,0.26801578109996205,0.26759465576571917,0.26533333467118736,0.26389472918265466,0.25894680649117396,0.2560851168130752,0.25531735917542836],"twin_dists":[0.15064925088590161,0.16280514420423725,0.16655993148297638,0.1667978036573229,0.17902592483513885,0.18397016693134616,0.1852124865151721,0.1887865630161382,0.19324000363323657,0.19360747940604614,0.1936414664595036,0.19833170931883157,0.19898915617957086,0.20307955783773787,0.20673856199134646,0.20710359065246245,0.20721428355691868,0.21018835659175833,0.21075787667039012,0.21088369001053986,0.2115613841699337,0.2119943932368782,0.21349506140967012,0.21437123964031168,0.2146073601443788],"n_dims_used":43,"mean_confidence":0.9142754133357558},"coverage":{"mean_confidence":0.9142754133357558,"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}}