{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003789","484:4840005683","484:4840004432","489:4890005135","468:4680007507","477:4770002348","484:4840003546","477:4770003066","496:4960002282","489:4890003776","489:4890004944","468:4680007522","472:4720007200","489:4890005133","489:4890005397","484:4840005298","469:4690001448","469:4690001109","484:4840004443","484:4840007660","478:4780001957","472:4720007948","489:4890005406","477:4770002398","484:4840005312"],"twin_admin_codes":[489,484,484,489,468,477,484,477,496,489,489,468,472,489,489,484,469,469,484,484,478,472,489,477,484],"twin_sims":[0.32053757933187443,0.2609665429608598,0.238682244817334,0.23005143803000244,0.21955042420111498,0.21286054516975875,0.20257527871560502,0.1948268894105077,0.1926957647508162,0.18254222081435614,0.18239420076413182,0.18192229092336756,0.17880034547168502,0.1772092903336628,0.17028234924604788,0.16942823595401377,0.16428200147358246,0.16249371429756,0.15281423083064105,0.15065979613052394,0.14720725992424327,0.14451941035137936,0.14448858064352632,0.14296520781887198,0.14210313718896792],"twin_dists":[0.19591304956557562,0.21288033556789512,0.2198389655936702,0.22264687200506078,0.2261586865679567,0.2284549485860378,0.23208274462560732,0.23490010882854578,0.23568857368714285,0.23953121679247322,0.23958833402445812,0.2397706510626712,0.24098528604583191,0.24161010023988966,0.2443779135552308,0.24472474221589982,0.24684154338118414,0.24758832704054742,0.2517376503221364,0.2526872275476263,0.25423001408020884,0.2554497096347708,0.2554637966784048,0.2561626675118221,0.2565606095573112],"n_dims_used":45,"mean_confidence":0.9206896464029948},"coverage":{"mean_confidence":0.9206896464029948,"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}}