{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006039","470:4700003020","470:4700002843","470:4700002833","488:4880005705","470:4700002673","470:4700003191","466:4660002233","470:4700001690","470:4700001110","466:4660002618","470:4700002171","488:4880004590","470:4700001544","470:4700001391","470:4700002007","488:4880004757","488:4880005329","470:4700001687","488:4880005611","466:4660002116","470:4700001691","470:4700002332","470:4700003010","470:4700002849"],"twin_admin_codes":[488,470,470,470,488,470,470,466,470,470,466,470,488,470,470,470,488,488,470,488,466,470,470,470,470],"twin_sims":[0.8643474224893446,0.7723026600050568,0.7693931099175606,0.7602279745053678,0.7309246179867732,0.7300883228878465,0.7299817070303377,0.6983765618644318,0.688855126317449,0.682301132812955,0.6728895136149997,0.6680792515829509,0.6570144014639645,0.6523265756666528,0.6519109183528685,0.6495028920804763,0.6480987145603313,0.6447891578308423,0.6373936963851642,0.627561430776574,0.6226463152789979,0.6179278827347365,0.6110820602099762,0.6098699205997643,0.6062022527696267],"twin_dists":[0.07012752865798316,0.09336137689654739,0.09404083182183777,0.09616623466834455,0.10282991575581019,0.10301753083272368,0.10304143999037907,0.11004850667983895,0.11213280751907315,0.1135617310800276,0.11560640652755211,0.11664847144443906,0.1190389253838737,0.12004927134030569,0.12013879442104063,0.12065724176682463,0.12095941891400996,0.12167124175493194,0.12326009381486042,0.12536941271651975,0.12642287511622094,0.12743374739393465,0.12889989201442792,0.129159454719903,0.12994480804618824],"n_dims_used":43,"mean_confidence":0.9138387635696766},"coverage":{"mean_confidence":0.9138387635696766,"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}}