{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003266","497:4970002951","497:4970003223","497:4970003484","497:4970002777","497:4970003032","497:4970002895","497:4970003080","497:4970003305","497:4970002850","497:4970002945","497:4970002723","497:4970002946","497:4970002083","497:4970003304","497:4970002598","497:4970003230","497:4970002459","497:4970002592","497:4970003268","497:4970003177","497:4970003187","497:4970002084","497:4970002245","497:4970002604"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3966180629860681,0.3200237853394348,0.31242052259209685,0.3001375006292206,0.29123651706377673,0.2638666964681719,0.26065644149488465,0.2572541517286427,0.25167415799557086,0.24785829180333838,0.24712810651530592,0.2020117099813759,0.2010744822476736,0.19169808667137175,0.1761271733448676,0.16724812176232123,0.16100805626249776,0.15889052175199542,0.15615859643785215,0.14775404931409872,0.14687834792591986,0.13752074057242264,0.13691036649003013,0.12979906039074304,0.12876433913833418],"twin_dists":[0.17662753789337823,0.19605111650345033,0.19810906060298641,0.20149511460269598,0.2039996718738292,0.21200284548359077,0.21297452305884657,0.21401256688933917,0.2157339985025618,0.21692523936433986,0.21715452575108846,0.2322851307695016,0.23262256484778726,0.2360597773610311,0.24203733434103575,0.24561575229115892,0.24821327665399293,0.24911130962949743,0.25028287262187554,0.25398391122813785,0.25437837867929897,0.2587066231180232,0.25899648451076235,0.262447240045948,0.26296112906280916],"n_dims_used":45,"mean_confidence":0.9010508219401042},"coverage":{"mean_confidence":0.9010508219401042,"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}}