{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003718","490:4900003042","490:4900003585","490:4900004275","490:4900002298","490:4900003310","490:4900002605","490:4900003990","490:4900003183","490:4900004128","490:4900002598","490:4900004282","490:4900003721","490:4900003312","490:4900004958","487:4870000756","490:4900003582","490:4900002746","490:4900004960","490:4900003458","490:4900003040","490:4900004551","490:4900001670","490:4900002617","490:4900002895"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5993227423141541,0.5872339995525839,0.5777765446280116,0.481183481368995,0.43485471432390116,0.4135264072725511,0.38523977678471666,0.38078865831317993,0.3798986176616177,0.3494685624173108,0.34894692623332785,0.3408530320909853,0.30975535867874154,0.3004154408267073,0.2934570631394449,0.2902390861435232,0.2838272931539844,0.2790143647084172,0.2735480201840084,0.27042461143847707,0.266736892057735,0.2638612767650521,0.25486521177645244,0.24665638459395095,0.23689042818369124],"twin_dists":[0.13141796825245544,0.1340078041456059,0.1360360813040955,0.15708979587537603,0.16760787344137537,0.17259473093041755,0.17938570926012484,0.18047514652294336,0.1806937219141622,0.18832621729925894,0.18845995894118991,0.19054883506239131,0.19883715790800524,0.20141761547955997,0.20337067016172924,0.20428313615747212,0.20611939160100717,0.20751423548504722,0.2091163236530581,0.21004056972922755,0.21114033201309254,0.21200447966289482,0.21474662666202635,0.21730288315373114,0.22041637224281083],"n_dims_used":45,"mean_confidence":0.9203294542100694},"coverage":{"mean_confidence":0.9203294542100694,"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}}