{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001940","479:4790001941","479:4790002023","479:4790001852","479:4790002021","479:4790001190","479:4790001934","496:4960006025","479:4790001937","479:4790001942","479:4790001321","479:4790001765","479:4790001615","479:4790000286","479:4790000599","479:4790001853","479:4790000818","479:4790001175","479:4790001856","479:4790000834","470:4700001195","479:4790000736","479:4790000484","479:4790001165","479:4790001095"],"twin_admin_codes":[479,479,479,479,479,479,479,496,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,479,479],"twin_sims":[0.7798789624102893,0.7486417385277647,0.623211797853258,0.6020187760555245,0.5915406452481324,0.5822465714613624,0.5804682071304996,0.564394845253323,0.5573988131991512,0.5485482934285306,0.5469606993197329,0.5310707614092193,0.527582887285719,0.5275600497204821,0.5212557809792175,0.5210819162038366,0.5111597161687753,0.5068380103474905,0.5039843523816612,0.5020622734425152,0.49291835981578747,0.49093291965699576,0.4902750777076446,0.48436444647612253,0.4825156747024725],"twin_dists":[0.09158067912549468,0.09882325963343842,0.12630170071599625,0.13084062043349687,0.1330849013807464,0.13507711651736137,0.1354585607232061,0.1389112153254675,0.14041760171127093,0.1423272643294126,0.14267034030699255,0.14611428238916202,0.14687297773998118,0.1468779490053085,0.1482521016119099,0.14829005271541215,0.15046094513692113,0.15140979536332427,0.1520374961150179,0.15246082355750104,0.15448096315334361,0.15492102378923006,0.15506694666934107,0.15638071195620315,0.15679265205235182],"n_dims_used":45,"mean_confidence":0.921393076578776},"coverage":{"mean_confidence":0.921393076578776,"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}}