{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003072","487:4870003199","487:4870000372","487:4870003336","487:4870001523","487:4870000491","487:4870001619","487:4870010873","487:4870002941","487:4870010871","487:4870002482","487:4870011004","487:4870008445","487:4870001239","487:4870003335","487:4870010226","487:4870009959","487:4870009297","487:4870003074","487:4870000788","487:4870009146","487:4870003341","487:4870003200","487:4870009159","497:4970002080"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497],"twin_sims":[0.32982807815725557,0.2842046279388004,0.2354322505950835,0.23437537281146745,0.2305909967886364,0.2214158602938649,0.1962372324447363,0.18174609126033256,0.17747464893858275,0.17157194021292435,0.1538503484276658,0.15298165592484403,0.1523033662707827,0.14757487447709056,0.14644614874515827,0.14634779209887885,0.1456167543790943,0.14543750527951474,0.14543085638774478,0.1393639907760342,0.13133126031464074,0.1296833828272318,0.12767874796594392,0.1275809918757676,0.1222149979965254],"twin_dists":[0.19343746419484142,0.20601064202217456,0.22088837233867598,0.2212316716409741,0.22246932666155655,0.22552678542325305,0.23438160410159758,0.23983880948125605,0.24150561661043285,0.2438566081734025,0.25128447350715233,0.25166426963538285,0.2519619223071629,0.2540644812887904,0.2545737076691416,0.2546182187169438,0.25494974361046935,0.2550312209417371,0.2550342446127905,0.25783707761655494,0.26169193187356365,0.26250453672575874,0.26350364969990536,0.26355267408751626,0.2662885316314934],"n_dims_used":43,"mean_confidence":0.8906338713889899},"coverage":{"mean_confidence":0.8906338713889899,"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}}