{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004211","466:4660004453","470:4700004893","466:4660004369","470:4700005647","470:4700005364","466:4660004539","470:4700005650","470:4700006216","470:4700005219","470:4700006352","470:4700006625","470:4700004710","470:4700006069","466:4660004709","470:4700005655","466:4660004452","466:4660004628","470:4700004891","470:4700005938","470:4700005203","470:4700005361","466:4660004212","466:4660004711","470:4700005798"],"twin_admin_codes":[466,466,470,466,470,470,466,470,470,470,470,470,470,470,466,470,466,466,470,470,470,470,466,466,470],"twin_sims":[0.7453134416043891,0.7083052466247349,0.6833394701822614,0.597439143138725,0.5408583633020433,0.5389881082076546,0.5385865288504607,0.4749274818068474,0.46333867061643375,0.4541687970213681,0.4435979603106003,0.43096393297000224,0.4200329642559002,0.4150426172825802,0.4112027093289964,0.41022817073434775,0.40940008970087244,0.39902650932103306,0.3940446396686208,0.38815300794700464,0.37926634410802645,0.36719202718416133,0.3666488755486716,0.36405154367095843,0.3634372165223909],"twin_dists":[0.0995808635372812,0.10786310956873117,0.11333564159538488,0.13182137020303722,0.14399067204160013,0.14439587439076573,0.14448291382701026,0.15848872225783758,0.16109641270883548,0.1631759463697903,0.1655924283694978,0.16850992008291774,0.1710622111737228,0.17223669055654667,0.17314456094138056,0.17337555853183717,0.17357203017222492,0.17604844131544886,0.1772480904122538,0.17867592432114734,0.1808491454722819,0.18384194337954776,0.18397770968793944,0.18462834127201086,0.1847825722049533],"n_dims_used":43,"mean_confidence":0.9141070343727289},"coverage":{"mean_confidence":0.9141070343727289,"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}}