{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000728","470:4700000529","470:4700000525","488:4880006381","470:4700003528","470:4700005959","470:4700002706","470:4700000653","470:4700000659","470:4700005970","470:4700000447","470:4700006254","470:4700000549","488:4880006376","470:4700001586","470:4700002210","488:4880006344","470:4700001407","470:4700001267","488:4880006341","470:4700002704","470:4700000361","470:4700006894","496:4960012628","470:4700006125"],"twin_admin_codes":[470,470,470,488,470,470,470,470,470,470,470,470,470,488,470,470,488,470,470,488,470,470,470,496,470],"twin_sims":[0.7765256818101964,0.7030881988821133,0.6353404363545277,0.6228014872598429,0.5883642764336457,0.5592202089490333,0.5385997325677832,0.5343865658006388,0.5189481628595436,0.5071884726918623,0.4903363415091437,0.48981436917140686,0.47485474521689236,0.4692519835178053,0.4655089266935847,0.46531848220347266,0.46474553756508796,0.46419162352695575,0.46127031283116526,0.45720103862585093,0.4568834269345377,0.4548308264918372,0.44715910775243317,0.4466257351449798,0.4459367439343265],"twin_dists":[0.09237090673204701,0.1090130479414254,0.12370083746891622,0.12638962471300055,0.13376555271055382,0.14002517088617605,0.14448005181857115,0.1453939863120799,0.14875604931768258,0.15133277132643977,0.1550533546343953,0.15516917608954497,0.15850502219351267,0.1597630803714678,0.1606063855458289,0.16064935462458724,0.1607786621575025,0.16090372735811487,0.16156418020123653,0.16248664273787805,0.16255876574357667,0.16302530794939424,0.16477595467381317,0.16489808421025487,0.16505592869457902],"n_dims_used":45,"mean_confidence":0.9182588365342882},"coverage":{"mean_confidence":0.9182588365342882,"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}}