{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003774","487:4870003211","487:4870004505","487:4870002826","487:4870001718","487:4870001741","487:4870003238","487:4870004362","487:4870008767","487:4870002244","487:4870004077","487:4870000890","487:4870002074","487:4870004357","487:4870003650","487:4870002073","487:4870001896","487:4870002409","487:4870000241","487:4870011402","487:4870001984","487:4870002625","487:4870011165","487:4870009735","487:4870010795"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6507891144602842,0.4008788849912867,0.3547825373497268,0.3421356131209767,0.31644986404646497,0.2992427273034553,0.28526863078135123,0.25066264677532607,0.2469405312489519,0.24539943335366854,0.2261782969842022,0.2231476182716595,0.18749982834579298,0.1856557213975483,0.17911885433699856,0.17592959936323677,0.172212805432544,0.16753898430685202,0.16482343490457185,0.1596436069645587,0.15665772136014086,0.15055624862560354,0.14967051727624966,0.13775806327085316,0.13353316617396768],"twin_dists":[0.12038035754955395,0.17560413232379027,0.18696967267308165,0.19021608158957914,0.19701497044720417,0.20174489307675944,0.20570445918350652,0.2160486420272017,0.21721349670375542,0.21769908953089923,0.22392950408409526,0.2249433439502028,0.2376367655158575,0.23833729131842224,0.24086068086520707,0.24211554073521982,0.24359858804759046,0.24549639575909388,0.24661660282526,0.2487909391035644,0.2500677166065484,0.2527331173849286,0.2531266053466753,0.2585941804496202,0.2606180302627949],"n_dims_used":43,"mean_confidence":0.9057482342387355},"coverage":{"mean_confidence":0.9057482342387355,"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}}