{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003790","498:4980003854","498:4980004270","498:4980004211","498:4980003907","498:4980003981","498:4980003913","500:5000008262","498:4980004326","498:4980004531","498:4980003915","498:4980004256","498:4980003801","498:4980004197","498:4980004581","498:4980003559","498:4980003741","498:4980004208","498:4980003789","498:4980004210","498:4980003848","498:4980004207","498:4980003610","498:4980004512","498:4980003849"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8654477887011294,0.8234918709689298,0.6655064205979089,0.6650205647173328,0.6397278277416114,0.6252892630909547,0.6040795255792617,0.6039739697257747,0.5921336517597532,0.5900485900249106,0.5882583485160143,0.5876254201098117,0.5874326936533943,0.577436669375408,0.5728068774965599,0.5696903037961648,0.565842337238948,0.5636509518277124,0.5584105210814411,0.5543061131535584,0.5459922850308606,0.5415752854771831,0.5356484247093367,0.5351507227565987,0.534627003945919],"twin_dists":[0.06982085079793622,0.08094038142134533,0.11720508602430718,0.117310141920271,0.12275886889784707,0.1258564753704532,0.13039934373736892,0.13042194646237196,0.13295784878674857,0.13340460398595252,0.13378825500690109,0.13392390813542648,0.1339652161760572,0.13610902110414957,0.13710301077437143,0.13777257902279727,0.1385998471670354,0.13907127218760199,0.14019960062606784,0.14108437106706034,0.1428796962460994,0.14383541606717187,0.14512011061711166,0.14522811710979103,0.14534179125663235],"n_dims_used":44,"mean_confidence":0.9288846796209161},"coverage":{"mean_confidence":0.9288846796209161,"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}}