{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004663","470:4700004493","470:4700004140","468:4680001530","481:4810004558","470:4700004489","467:4670000487","470:4700004149","488:4880000603","470:4700004997","496:4960005601","470:4700004781","499:4990001327","470:4700008445","496:4960010949","499:4990001084","488:4880005850","499:4990001272","470:4700001430","472:4720000810","496:4960005739","470:4700005990","496:4960010160","479:4790000869","496:4960003552"],"twin_admin_codes":[470,470,470,468,481,470,467,470,488,470,496,470,499,470,496,499,488,499,470,472,496,470,496,479,496],"twin_sims":[0.7185790305238807,0.6586101331960639,0.6479317482233116,0.6160169309638514,0.6024636598103248,0.591003443224092,0.580565070945322,0.548362448869434,0.5148202662667029,0.5146560215226272,0.5026543840543323,0.4967629207560202,0.4930021928292682,0.48901738564050856,0.48791739675345946,0.48316323861753147,0.48029548710572106,0.4674146442719608,0.45329839366415675,0.4519634104119443,0.4467300352083454,0.44543908840487206,0.44437992642588525,0.44217158180467925,0.43718174895735146],"twin_dists":[0.10558717313432278,0.11869469816819353,0.12099534312362537,0.12784305580340452,0.13074535412767385,0.13320000300845938,0.13543778187626057,0.14236741630294242,0.1496588565382765,0.14969481476210802,0.15233036740529063,0.1536303077278247,0.15446239357761188,0.15534609168464616,0.15559041160722556,0.15664830700309226,0.15728800621468148,0.16017674105677263,0.16337412082118885,0.16367834392500702,0.16487419764740696,0.16516999688225115,0.16541293080753117,0.16592016280386754,0.16706991338782526],"n_dims_used":43,"mean_confidence":0.9117203645927962},"coverage":{"mean_confidence":0.9117203645927962,"n_dims_used":43,"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}}