{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001478","479:4790000680","479:4790001525","485:4850001560","485:4850001957","485:4850000556","470:4700005470","488:4880004373","485:4850001350","499:4990001515","485:4850000301","496:4960003347","479:4790000143","472:4720000450","479:4790002496","485:4850002038","479:4790002378","470:4700005161","470:4700008367","472:4720003181","479:4790001403","479:4790000854","472:4720003109","479:4790001243","470:4700000375"],"twin_admin_codes":[479,479,479,485,485,485,470,488,485,499,485,496,479,472,479,485,479,470,470,472,479,479,472,479,470],"twin_sims":[0.30620054034685107,0.2562800061872564,0.2542735992288247,0.24763843843167227,0.18614578464854623,0.18497173422732188,0.18125660190863446,0.1751436834439088,0.16738096669583138,0.16531425130094843,0.1594650872390241,0.15403588375021457,0.14676965194887218,0.1446700470284223,0.13424605114346014,0.1334146616720114,0.13311295098709186,0.13296542036152068,0.13139961508406406,0.1307885892470422,0.1303060511987956,0.1300569763196263,0.12945876991641028,0.12853830878634032,0.12727082818137223],"twin_dists":[0.19981391676602445,0.21431137361338953,0.21492908690321758,0.21699423012171218,0.23815065463482898,0.23859836239156854,0.24002840159667618,0.2424272534913695,0.24556122034292385,0.24641315229203098,0.2488667836842384,0.25120356049914844,0.25442746291560137,0.25538091111869154,0.2602732008890436,0.26067548605892865,0.26082194105128076,0.26089364557024947,0.2616583911129768,0.2619586812700603,0.26219657436667465,0.26231962943960235,0.26261590090607706,0.26307380098868816,0.26370840879167895],"n_dims_used":45,"mean_confidence":0.9154611375596788},"coverage":{"mean_confidence":0.9154611375596788,"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}}