{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000788","477:4770000908","477:4770001090","477:4770001271","477:4770001152","477:4770001447","477:4770001031","477:4770000971","477:4770000973","477:4770001272","477:4770000787","477:4770000978","477:4770000909","489:4890004208","477:4770000910","477:4770001033","477:4770001561","477:4770001449","477:4770000974","477:4770001035","477:4770000972","489:4890004354","477:4770001157","477:4770001217","477:4770001391"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,489,477,477,477],"twin_sims":[0.9805237479648375,0.9735556949187428,0.8917657518255991,0.8730581251483016,0.7618919402775016,0.7458393238067643,0.7451481316106516,0.7263631090565447,0.6632430047456023,0.6609654991008217,0.6570559395557778,0.6465412663055712,0.6328553869802371,0.6325816873098581,0.6223555708053548,0.6220459685213493,0.6199630531710119,0.6031811733519381,0.5918748021101158,0.5721386686703066,0.5717450626352751,0.5497348868710593,0.5418218898615276,0.5237400859949936,0.4681570073948487],"twin_dists":[0.0257586742938296,0.03006825498015818,0.062164119369981334,0.0676727449746098,0.09578197986922105,0.09946131922698276,0.09961842981957533,0.10385172639554216,0.1176943546690456,0.11818630229901872,0.119029966932078,0.12129446284853758,0.12423407322162433,0.12429279079117005,0.12648517489401254,0.1265515137248615,0.12699777844881438,0.1305917094783925,0.13301330700699332,0.13724653686651678,0.13733108858154502,0.1420709525328078,0.1437820204544401,0.14771014748693584,0.16000953793036587],"n_dims_used":45,"mean_confidence":0.9209314982096354},"coverage":{"mean_confidence":0.9209314982096354,"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}}