{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001756","477:4770000894","485:4850000705","499:4990002809","485:4850003193","499:4990003079","489:4890002379","500:5000001439","477:4770003881","500:5000001562","489:4890003035","477:4770001012","500:5000002115","475:4750006736","500:5000001134","489:4890002537","489:4890002132","499:4990003149","489:4890003345","499:4990000620","499:4990003622","499:4990002788","499:4990003019","475:4750006073","500:5000009040"],"twin_admin_codes":[477,477,485,499,485,499,489,500,477,500,489,477,500,475,500,489,489,499,489,499,499,499,499,475,500],"twin_sims":[0.47583334730557486,0.4352981694352913,0.3200616719001789,0.3068112092024475,0.2955087036273402,0.25946675944781267,0.23375343169439985,0.23286349343377213,0.2316665457657077,0.22479817173569075,0.2222543422207038,0.2222069541902759,0.21423973892730283,0.20895983631845505,0.20295247698637953,0.20058234725092236,0.19803131559377338,0.19497983147261672,0.1941729587451989,0.19392340233235103,0.18536271643316116,0.1829054040683769,0.18145697218418047,0.18145378615752458,0.18070047289404711],"twin_dists":[0.15828579049785776,0.16750526800696536,0.19604093136651207,0.19964566022284305,0.20279201393817486,0.2133365213648316,0.22143416735504343,0.22172453506482057,0.22211622536876763,0.22439006381618457,0.22524391602662716,0.22525988378443376,0.22797760839684153,0.22981643496296575,0.23194750292380165,0.23280018383449821,0.2337257372789325,0.23484375489844686,0.23514140706411032,0.235233641401279,0.2384490454167124,0.23939121186459789,0.23995074920412138,0.23995198345664204,0.24024424493875096],"n_dims_used":44,"mean_confidence":0.9203094135631215},"coverage":{"mean_confidence":0.9203094135631215,"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}}