{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007385","487:4870005171","487:4870005030","487:4870003593","487:4870004743","469:4690004854","487:4870004883","487:4870004739","487:4870005170","469:4690003043","469:4690005111","469:4690004312","469:4690004136","469:4690004763","469:4690002434","487:4870004740","469:4690004759","469:4690004774","487:4870006941","487:4870005159","466:4660014363","487:4870007235","469:4690002940","487:4870007837","466:4660014357"],"twin_admin_codes":[487,487,487,487,487,469,487,487,487,469,469,469,469,469,469,487,469,469,487,487,466,487,469,487,466],"twin_sims":[0.5582964531953662,0.5310811710906471,0.5217016715232038,0.5200043983743596,0.5192926052269178,0.5174504079818278,0.4737500435189837,0.446000372068361,0.4452303287045894,0.42958977757475997,0.418222138060886,0.4145055541279582,0.41232303326154607,0.4121918981957223,0.41045970157332434,0.40819123350304387,0.406903776816328,0.38629996510069325,0.38282865254402826,0.38168757016347116,0.38015872364995995,0.35422597764107333,0.35267718144376975,0.3483151207496476,0.34436546604285306],"twin_dists":[0.1402241769551923,0.1461120196256003,0.14815478632014245,0.14852531872035954,0.1486807950000487,0.14908341991727855,0.15875268193292344,0.1650413479167095,0.16521786140547828,0.16882929373905461,0.17148769696956545,0.17236344875079004,0.17287930303701712,0.1729103354842316,0.17332065637265084,0.17385915950666828,0.17416537177043323,0.17912710958171635,0.1799750929064272,0.1802546424201749,0.1806298197693911,0.18711125287286312,0.1875058510980012,0.18862208742139147,0.18963914763997308],"n_dims_used":43,"mean_confidence":0.9134368896484375},"coverage":{"mean_confidence":0.9134368896484375,"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}}