{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004286","489:4890004288","489:4890004232","489:4890004336","489:4890004287","489:4890004366","489:4890004290","489:4890005103","479:4790003841","479:4790002482","479:4790002057","489:4890004055","489:4890004224","484:4840005064","489:4890004056","479:4790003156","489:4890004181","489:4890004218","479:4790002907","489:4890003622","489:4890003625","467:4670000560","489:4890004384","489:4890004109","489:4890004131"],"twin_admin_codes":[489,489,489,489,489,489,489,489,479,479,479,489,489,484,489,479,489,489,479,489,489,467,489,489,489],"twin_sims":[0.8902781379883239,0.8480994762617844,0.8233316551466298,0.8060589617468812,0.7757797938005998,0.7536165702346195,0.7089454903117748,0.7035314368669068,0.7034825714617008,0.6947636096576936,0.6892466529436819,0.6814971971831233,0.6611561572870778,0.659171662665818,0.6412659951734873,0.6324000722730221,0.6291586967046107,0.6281565914707073,0.6241396037589155,0.6229101616093492,0.6211529984211891,0.619611464695081,0.6150292714394224,0.6139824085068184,0.6122297074160595],"twin_dists":[0.06261549277460368,0.0745523322076247,0.08098091939548942,0.08528282859105844,0.09254622493285661,0.09768626228733344,0.10772172952536858,0.10891549196393592,0.10892624843142226,0.11084064617790788,0.1120473026934552,0.11373670865838109,0.11814513330720833,0.11857352759094326,0.12242844879208255,0.12433175189289396,0.12502694584570467,0.12524181311751706,0.12610287211438667,0.12636633759202467,0.1267428417211264,0.12707309922716664,0.12805458698474728,0.12827878741736132,0.1286541322844704],"n_dims_used":45,"mean_confidence":0.9171641031901042},"coverage":{"mean_confidence":0.9171641031901042,"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}}