{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000077","665:6650000816","665:6650000968","665:6650000817","665:6650000630","665:6650000967","665:6650000577","665:6650000769","497:4970002160","665:6650000818","497:4970002164","497:4970002082","665:6650003439","497:4970001989","665:6650000771","665:6650000815","665:6650000923","497:4970002387","665:6650004437","665:6650003866","665:6650000376","665:6650003441","665:6650000864","665:6650000724","665:6650000124"],"twin_admin_codes":[665,665,665,665,665,665,665,665,497,665,497,497,665,497,665,665,665,497,665,665,665,665,665,665,665],"twin_sims":[0.4781315541544128,0.4070033625322163,0.3780404768261463,0.3380684566255639,0.3369394698529394,0.2789569076865224,0.2740330700063036,0.26340484815448784,0.2613786228015658,0.26015513300312876,0.2595047269312859,0.22292176616115425,0.2144299409381308,0.2136918533829853,0.20251464231830318,0.2019970765192662,0.20043397452176254,0.19519716119413394,0.18674306632803314,0.18411547415482252,0.18400874358374197,0.17461060984453253,0.16992912420833747,0.16682987919524322,0.16051424853661583],"twin_dists":[0.15777151075916473,0.17414167071850387,0.1811508425421604,0.19127358490621507,0.19156834492315286,0.20753097502626028,0.2089733762609781,0.21214217991345818,0.2127552827163528,0.2131269350831008,0.2133249524514228,0.22501926339657263,0.22791194241966609,0.2281669826284784,0.2321045014965328,0.23229039103467078,0.23285379267614723,0.2347637290687616,0.2379236508450541,0.23892614770763107,0.23896708048968995,0.24263925104724393,0.2445211953847358,0.2457876420932901,0.2484219261302304],"n_dims_used":45,"mean_confidence":0.9101476881239149},"coverage":{"mean_confidence":0.9101476881239149,"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}}