{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002332","480:4800002469","480:4800002042","480:4800002510","480:4800001373","480:4800001927","480:4800001923","480:4800002513","480:4800001696","480:4800002098","480:4800002369","480:4800001698","480:4800001237","480:4800001697","480:4800002131","480:4800002137","480:4800001414","480:4800002149","480:4800001469","480:4800001427","480:4800001356","480:4800002473","480:4800002418","480:4800002466","480:4800001813"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7138344271435303,0.704280302018254,0.68619595833241,0.6557395900815178,0.6464918259193039,0.6331431534105489,0.583634526486219,0.5581081380446598,0.5246261592575546,0.5077447711985852,0.4984132294043349,0.4873464130178933,0.47970569054323053,0.477770594669031,0.4622009367974538,0.46050367850008145,0.4489292685036033,0.44840601496275456,0.44717816855026826,0.4460979249254004,0.4322751714721906,0.431797792473876,0.4296387375079045,0.4260169937293052,0.4188631516126666],"twin_dists":[0.10664019986301958,0.1087506089316782,0.11271310431130252,0.11931380989220915,0.12130509668289684,0.12417233532635087,0.13477947329812387,0.1402647516827477,0.14751699152764955,0.15121053772984103,0.15326573682242914,0.15571729929518305,0.1574197198706079,0.15785223111372362,0.1613536246516181,0.16173774566211613,0.1643710244082372,0.1644906576552461,0.16477159123044036,0.16501899461797798,0.16820555450874827,0.16831632072476482,0.16881790759525475,0.16966162406130642,0.17133699005403397],"n_dims_used":43,"mean_confidence":0.9134892308434774},"coverage":{"mean_confidence":0.9134892308434774,"n_dims_used":43,"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}}