{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000774","498:4980000856","498:4980000312","498:4980000770","498:4980002823","498:4980001234","498:4980002624","498:4980001525","500:5000011036","498:4980000851","498:4980000309","500:5000011553","498:4980000945","500:5000011245","498:4980002322","498:4980000815","498:4980002062","498:4980002887","498:4980000553","498:4980002781","498:4980001622","498:4980002694","498:4980003139","498:4980001801","498:4980001779"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,498,500,498,500,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5061541607227154,0.4198361809451601,0.41641130129300247,0.38296712924459747,0.2640578267230141,0.2466918509851944,0.2310579929964484,0.22432061532552852,0.21185330870006824,0.20967097490637057,0.19421825014474048,0.19189664875138435,0.18145338540341546,0.181033181541651,0.17766854292781326,0.1715262094889388,0.1704672560552872,0.16251156954774365,0.16088462198907563,0.15949437459566074,0.15929255430694572,0.15666775540735958,0.153294946815415,0.1515279203565089,0.14194219420199888],"twin_dists":[0.15156013128061704,0.17110841113465128,0.17191397160079344,0.17994119523041308,0.21194522821864203,0.21729172257349227,0.22231587946363218,0.22454986613222275,0.22880487801257365,0.22956694339073425,0.2351246765079737,0.23598579171465278,0.2399521387080819,0.24011505854568718,0.24142934201110308,0.24387504628521722,0.24430299318787435,0.24758084138900993,0.24826538793886363,0.24885433663806458,0.24894014349263424,0.25006339640267206,0.2515271156019593,0.2523034048749182,0.25663510146794394],"n_dims_used":44,"mean_confidence":0.9218016537753019},"coverage":{"mean_confidence":0.9218016537753019,"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}}