{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002880","497:4970003119","497:4970003293","497:4970002144","497:4970003359","497:4970002768","497:4970003361","497:4970003065","497:4970003328","497:4970002708","497:4970003285","497:4970003165","497:4970002879","497:4970001981","497:4970001387","497:4970000647","497:4970002439","497:4970003211","497:4970003292","497:4970002761","497:4970002063","497:4970002933","497:4970002767","665:6650000036","492:4920006547"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,492],"twin_sims":[0.15190934421505412,0.06919570847748215,0.06476605352159785,0.05534000500356451,0.0299849641618366,0.028626869580130776,0.026178585155538923,0.025199966589588965,0.024887766043047942,0.023413602860616892,0.021901274686005407,0.01937942221614055,0.01739347875198061,0.015495671767885221,0.012486219275997466,0.011413895163021253,0.009917988471539439,0.009774583025211196,0.009293403989822778,0.00917027934651037,0.008277036093495446,0.008254191501141334,0.0077940071686298145,0.007690122397501829,0.007521394426297769],"twin_dists":[0.2521352774852066,0.3001655618473233,0.303860434385897,0.3124694451653315,0.3439619429649414,0.3462274314741555,0.35055592868064317,0.3523843378174185,0.35298055125008504,0.35588633982630163,0.3590370953090934,0.3647389647413985,0.3697050109482414,0.3749390989760082,0.38453068797889256,0.3884495238133415,0.39450239321486796,0.3951246312751244,0.3972737389320109,0.3978396024858593,0.40216114011158804,0.4022770428217875,0.4046752375508643,0.40523414880979014,0.406156529164011],"n_dims_used":44,"mean_confidence":0.897916013544256},"coverage":{"mean_confidence":0.897916013544256,"n_dims_used":44,"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}}