{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004638","489:4890004773","489:4890004361","489:4890004685","489:4890004509","489:4890004514","489:4890004362","489:4890004458","489:4890004197","489:4890004597","489:4890004720","489:4890004137","489:4890004312","489:4890004507","489:4890004298","489:4890004513","489:4890003970","489:4890004255","489:4890004852","489:4890004464","489:4890004414","489:4890004510","489:4890004397","489:4890004508","489:4890004402"],"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":[0.9393321634086985,0.9361562433495193,0.9220636657093763,0.9189302689753271,0.9149757436514825,0.9118635950280208,0.9072913882582154,0.9038884075440419,0.899934058415965,0.8896004585550717,0.8882324119327841,0.8793065265181722,0.8791650863299831,0.8779716161308392,0.8769984289607959,0.8752408897484056,0.867049164345127,0.8590767764097011,0.8534763500151558,0.8473667114257101,0.842337115579397,0.841199120148236,0.8402346004210554,0.8368166269789238,0.8319690096861965],"twin_dists":[0.04594919006095755,0.047176052470974124,0.052318952241274745,0.05340512084576411,0.05475029150485685,0.055790085099531525,0.05728970013118877,0.0583855865206929,0.05963877941038819,0.06282028817175281,0.06323216412465943,0.0658712645485901,0.06591244427172024,0.06625916165193964,0.06654089362646023,0.06704747682179961,0.06937281876863782,0.07158358040105213,0.07310848111655659,0.07474764175147766,0.07607917769481938,0.07637831943383891,0.07663126115437187,0.07752328058673048,0.078777219301149],"n_dims_used":45,"mean_confidence":0.9205009460449218},"coverage":{"mean_confidence":0.9205009460449218,"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}}