{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003414","479:4790000207","470:4700008292","470:4700008383","470:4700007648","470:4700007642","470:4700007649","489:4890002964","489:4890003201","470:4700008108","489:4890002793","479:4790000206","489:4890003043","489:4890003050","489:4890002886","489:4890003277","470:4700007372","470:4700007736","489:4890003550","489:4890003486","489:4890002963","489:4890003484","489:4890003039","489:4890003212","489:4890002967"],"twin_admin_codes":[489,479,470,470,470,470,470,489,489,470,489,479,489,489,489,489,470,470,489,489,489,489,489,489,489],"twin_sims":[0.8947294394266916,0.8924196732474179,0.8861648666968319,0.8766007488218789,0.8750161668788791,0.868673155814081,0.8646284338290725,0.8589956098084802,0.854044267601525,0.849505717748354,0.8453472862007786,0.8358935233610953,0.8323195459140567,0.8287894497049031,0.8182827421998531,0.8058588427948943,0.7882793743629418,0.7820235656189687,0.7779994629714935,0.7669531911188903,0.7591997031622558,0.7482007739963681,0.7414299732833697,0.7358255940090965,0.7290497136140143],"twin_dists":[0.06125724251232253,0.06196490533257306,0.06385078525781943,0.06665576661614699,0.06711204694462494,0.06891633727074423,0.07004929991100155,0.07160584078513091,0.07295484763697715,0.07417655046287058,0.0752841406222109,0.07776305577715412,0.07868697284377225,0.07959285391047398,0.08225215957438513,0.08533192349717629,0.0895856695739194,0.09107348829349114,0.09202401487346,0.09460881869359661,0.09640334352164756,0.09892377333566196,0.10046185089349928,0.1017278187747952,0.10325035708777862],"n_dims_used":44,"mean_confidence":0.9123333150690253},"coverage":{"mean_confidence":0.9123333150690253,"n_dims_used":44,"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}}