{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000099","474:4740001714","474:4740000028","474:4740000695","474:4740001199","474:4740003009","474:4740001716","478:4780001545","474:4740000358","478:4780001344","474:4740000773","474:4740003182","487:4870011444","487:4870011566","474:4740000359","474:4740000881","474:4740000381","474:4740001897","487:4870011327","474:4740000352","474:4740000217","466:4660014554","487:4870012498","474:4740000556","487:4870010595"],"twin_admin_codes":[474,474,474,474,474,474,474,478,474,478,474,474,487,487,474,474,474,474,487,474,474,466,487,474,487],"twin_sims":[0.5535006064592222,0.5487382003271148,0.5477646730102613,0.5168643832076699,0.46399741388943727,0.46160389597721196,0.4532277183981233,0.43830881249429404,0.4373671495851421,0.43541196472675137,0.40696659926343187,0.40406781692332655,0.40125140101094886,0.40079097722651824,0.3898901459840794,0.382632418560195,0.37958675052969737,0.3742395275842809,0.3701563519909793,0.36889922680559994,0.36479333784677725,0.36379072757446734,0.3606874198163672,0.3584261631893187,0.35402204248118513],"twin_dists":[0.14125812580991018,0.14228623703315074,0.14249658212410998,0.14921157180537062,0.16094758918766253,0.16148868911214417,0.16339021838530554,0.1668097687590917,0.1670271017150046,0.16747894508847624,0.1741504199480896,0.17484140809598367,0.1755148935916576,0.17562519669945992,0.1782538817760148,0.18002313903921588,0.18077036848759878,0.18208933341537759,0.1831027424927252,0.18341586443539162,0.18444228399361834,0.18469380480917905,0.18547455231445042,0.1860456088276031,0.18716315967775016],"n_dims_used":44,"mean_confidence":0.9200699546120383},"coverage":{"mean_confidence":0.9200699546120383,"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}}