{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006902","500:5000009129","500:5000009126","500:5000008901","500:5000009125","500:5000006233","500:5000009128","500:5000009243","500:5000008896","500:5000006772","500:5000009353","500:5000005136","500:5000009914","500:5000006773","500:5000005470","500:5000006903","500:5000007013","500:5000009582","500:5000006621","500:5000005310","500:5000006508","500:5000005137","500:5000003881","500:5000006749","500:5000006507"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7432664744909365,0.615875861147125,0.5967990717861222,0.5712072610840435,0.5488526790784387,0.5209880729005862,0.507882104355991,0.4930105769147601,0.47694659369238424,0.4714288267378692,0.46109112392232743,0.442763070306545,0.40851295548893424,0.4060381933701376,0.39462580412494636,0.387813208104425,0.36942735370085505,0.36830510693457874,0.3644545884750967,0.36435563628273304,0.3625567026810824,0.36061234754034216,0.35991025331102805,0.35913460271669123,0.35637851498249695],"twin_dists":[0.10004562328115016,0.12787326995596623,0.13195845950576024,0.13744662533112864,0.142261506303287,0.14831053800326024,0.15118036739142665,0.15446053649725264,0.15803657406714694,0.15927369319958679,0.16160473928079205,0.16578420890770593,0.17378270702440662,0.1743714862643797,0.17710778591148166,0.17875858359635063,0.18328425516329924,0.18356403150883974,0.18452722561200427,0.18455204545305762,0.18500386135801275,0.18549348163334042,0.1856706106298077,0.18586650222190848,0.1865643161896141],"n_dims_used":44,"mean_confidence":0.9219057776711204},"coverage":{"mean_confidence":0.9219057776711204,"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}}