{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003271","497:4970002460","497:4970002730","497:4970002720","497:4970002529","497:4970003228","497:4970002081","497:4970002669","497:4970002608","497:4970002319","487:4870010620","497:4970002784","497:4970002458","497:4970002944","497:4970002734","487:4870011493","497:4970002776","497:4970002775","497:4970002793","497:4970003132","497:4970003260","497:4970002943","497:4970003344","497:4970002456","497:4970003053"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,487,497,497,497,497,497,497,497,497,497],"twin_sims":[0.670923402166732,0.6015831890906674,0.5005927995643235,0.4958662987350038,0.4932278506581078,0.4161197970490363,0.4075448140358735,0.40082096373596743,0.379709755863866,0.3377154382774782,0.3371140569912569,0.3318854937776097,0.32970335459481265,0.3207247048926419,0.31240658481015965,0.3084251840835519,0.29797059513609153,0.29320654122300444,0.2836964674865993,0.274378961220555,0.2685223622449313,0.26766038339729126,0.2577160298438472,0.2565359155877122,0.25093782997602115],"twin_dists":[0.1160325596712615,0.1309338969506509,0.15278476678932587,0.1538285257654893,0.1544124134476508,0.1719826664521344,0.17401285214238815,0.17561801112513142,0.1807401342298012,0.1913656950824489,0.19152272825909197,0.19289446339084895,0.19347044134286454,0.1958627959334195,0.1981128590230284,0.19920189169070252,0.20210076659176102,0.20344149251615112,0.20615711649362342,0.20887153466864028,0.21060669532212806,0.21086404545782025,0.21387114151038625,0.21423280721294843,0.21596296265191497],"n_dims_used":45,"mean_confidence":0.9007215711805555},"coverage":{"mean_confidence":0.9007215711805555,"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}}