{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005969","481:4810005683","470:4700000954","485:4850001688","485:4850001920","496:4960000113","481:4810005922","489:4890000707","489:4890001128","485:4850001456","481:4810005783","489:4890000279","485:4850002345","481:4810005780","493:4930003125","485:4850001613","470:4700002119","470:4700003787","485:4850001551","481:4810005863","496:4960000308","485:4850000991","481:4810005872","481:4810005734","485:4850002425"],"twin_admin_codes":[481,481,470,485,485,496,481,489,489,485,481,489,485,481,493,485,470,470,485,481,496,485,481,481,485],"twin_sims":[0.39473097199991697,0.3788438233847693,0.3685965521302826,0.35204974042228726,0.3292299804660768,0.30241168606902297,0.2887198319189045,0.2879906974354279,0.2755343072393592,0.27014894041542364,0.2688648308471459,0.2568257427853352,0.25657011091957005,0.2525547864020389,0.24744727873094396,0.23416370359578906,0.23357747831409265,0.2297405471205319,0.22904028883965116,0.22507928279154005,0.22332158413623043,0.2210949820868934,0.21527931202461306,0.21090074191715524,0.20775166443154378],"twin_dists":[0.17708240653711774,0.18095307816759365,0.18349133333585654,0.18766596522025109,0.19359566478998458,0.2008622202899829,0.20471601760745783,0.2049242532310687,0.20853193274337198,0.21012245885048816,0.21050459095678373,0.2141438875920547,0.2142223127056332,0.2154607236887333,0.21705424865957293,0.2213005487166306,0.22149151953690369,0.22274929745934754,0.2229803386929968,0.22429610257229993,0.22488490081342274,0.22563522593078353,0.22761918159529207,0.22913685337400144,0.23024163127605593],"n_dims_used":45,"mean_confidence":0.9136754353841146},"coverage":{"mean_confidence":0.9136754353841146,"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}}