{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002921","470:4700003095","470:4700002579","470:4700002923","470:4700003054","470:4700003956","470:4700002249","470:4700002245","470:4700003935","470:4700002414","470:4700003269","470:4700001927","470:4700003616","470:4700003786","470:4700003094","470:4700002382","470:4700002582","470:4700004293","470:4700003429","470:4700003411","470:4700002581","470:4700003409","470:4700002086","470:4700003262","470:4700002250"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9446342107162897,0.8511725119602759,0.7441178236960924,0.687481143569681,0.6686312811631487,0.6418229253794494,0.6269355404474426,0.6150246870619094,0.5886337135669765,0.5789251851206602,0.5697732884307393,0.5695486475766939,0.5676493545870247,0.5553562082410123,0.5483439496233476,0.5334767909170993,0.5330555948287274,0.5269059579051433,0.5176585875365138,0.5156706912906978,0.5122805082535251,0.5101681756414661,0.5085860356113681,0.5016741621923009,0.49223100457151664],"twin_dists":[0.04383432492562108,0.0737294740167677,0.09985243370010972,0.1124327385685694,0.11652897743281183,0.12230878805415739,0.12550359105628,0.12805556881654678,0.13370780844207467,0.13578960221812508,0.13775474537267035,0.13780302204358602,0.13821127786088253,0.1408579142574624,0.14237141321543975,0.1455915261442868,0.1456830038950402,0.147020351237045,0.14903790364977446,0.14947271754035407,0.15021520763130441,0.1506784582839015,0.15102575618429553,0.15254635665197513,0.15463325194679578],"n_dims_used":43,"mean_confidence":0.9122085571289062},"coverage":{"mean_confidence":0.9122085571289062,"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}}