{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000559","493:4930003590","493:4930000647","493:4930001719","493:4930001181","493:4930000649","493:4930001179","493:4930001426","496:4960005232","493:4930002544","493:4930001174","493:4930003404","496:4960005251","488:4880000180","496:4960005076","493:4930001427","493:4930003227","493:4930001885","488:4880000406","496:4960004949","488:4880000038","493:4930000835","496:4960005810","488:4880000124","481:4810000057"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,496,488,496,493,493,493,488,496,488,493,496,488,481],"twin_sims":[0.6729811582172596,0.617868894623105,0.60212911009561,0.5659538532475042,0.558177878130866,0.5489314160166189,0.5401508005013245,0.5357915597320322,0.5277851768831968,0.5275994043551797,0.5221579187957927,0.5160559535362133,0.5116659554839323,0.5021966277327924,0.4853715707394578,0.48534236015798154,0.4829941590715267,0.4726863803057898,0.44842384141813496,0.4439114344577358,0.43890548156473697,0.4386656798833086,0.4371224199790746,0.43476982237927464,0.43160338529921316],"twin_dists":[0.1155865347519038,0.12744638279811696,0.13081699368267147,0.13857586317316578,0.14024972512860825,0.14224449734025726,0.14414393878632137,0.145089052535488,0.14682894552825032,0.14686938234502586,0.1480552306119728,0.1493884170563768,0.15034993351930748,0.15243121839517748,0.15615651194894198,0.15616301260949317,0.15668598978382214,0.1589913219087004,0.1644865810677209,0.16552045689662653,0.16667215454980744,0.16672745294030608,0.1670836148196233,0.16762752027273978,0.16836144319932345],"n_dims_used":45,"mean_confidence":0.9256742689344618},"coverage":{"mean_confidence":0.9256742689344618,"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}}