{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002941","489:4890003017","489:4890003015","489:4890002354","489:4890002108","489:4890003263","489:4890002107","489:4890003092","489:4890003338","489:4890002343","489:4890002920","489:4890001847","489:4890002602","489:4890003392","489:4890002169","489:4890002526","489:4890001771","489:4890003162","489:4890003461","489:4890001766","489:4890002608","489:4890002246","489:4890002609","489:4890002421","489:4890003583"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7295713108223567,0.6727621645058007,0.6142808408660464,0.45565350004131894,0.4481184385123946,0.43740293982183676,0.4346703067211993,0.40711353739457173,0.39209254110889774,0.3920430109630789,0.38674386991019116,0.3586596854803116,0.3567994625619691,0.348149341788541,0.3291654540410394,0.32695537822238013,0.31649585525197627,0.3154688340745987,0.3110358285297421,0.3056364787762651,0.3023853051967747,0.2847366826187272,0.282661457148714,0.2825640863331398,0.2744626001581591],"twin_dists":[0.10313345430138471,0.1156340191197435,0.12821487496117678,0.1628382280636388,0.16455642962170844,0.16701883806087064,0.16765055347232377,0.1741154524851551,0.1777200693095274,0.17773205891871244,0.17901893298753688,0.1859865500563231,0.1864575574279781,0.18866465378994476,0.1936127418734517,0.19419876126202198,0.197002528152001,0.19728061883427522,0.19848690056337062,0.19996950393870852,0.2008695460221818,0.2058574491841466,0.20645594285286126,0.20648408956865202,0.20884692047911368],"n_dims_used":45,"mean_confidence":0.9179087320963542},"coverage":{"mean_confidence":0.9179087320963542,"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}}