{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003175","477:4770002630","477:4770001792","477:4770003096","477:4770003341","477:4770001791","477:4770003103","477:4770003099","477:4770002865","477:4770002770","477:4770002165","477:4770003184","477:4770002785","477:4770001801","477:4770002635","477:4770002435","477:4770003250","477:4770002632","477:4770002700","484:4840006207","477:4770003091","477:4770002303","477:4770002936","477:4770002699","477:4770002107"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,484,477,477,477,477,477],"twin_sims":[0.5906492973957645,0.5321841978793805,0.4626459416160125,0.4403961387584652,0.3964453391399347,0.3657307737115098,0.3576452196067713,0.3549188253594186,0.33870733330403285,0.3119254574495711,0.3064357011119684,0.29749399247330277,0.28602173046168694,0.27842230898961057,0.2620925012460288,0.24984803874022227,0.24419887843536392,0.23784132085318027,0.23606144775607757,0.21881290564379455,0.21360842806560995,0.1991417437866991,0.19168206241299307,0.19045380688280703,0.18188928692812076],"twin_dists":[0.13327588558022657,0.14587230601556678,0.16125299422308198,0.1663286735701216,0.17666913015538127,0.18420742833272497,0.18624325624840415,0.18693502063503575,0.19110701974192956,0.19824403846515526,0.1997491004115534,0.20223432365734548,0.2054881583500692,0.2076868258054055,0.21253893614731748,0.21630262620672386,0.2180787413986688,0.22010959723856668,0.22068447270527672,0.2264095069356137,0.22819584700050902,0.23332185167066471,0.2360657504435904,0.23652462632174237,0.2397834142783391],"n_dims_used":45,"mean_confidence":0.9197626749674479},"coverage":{"mean_confidence":0.9197626749674479,"n_dims_used":45,"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}}