{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000633","665:6650000778","665:6650000631","665:6650000730","665:6650000873","665:6650000870","491:4910004271","491:4910004040","665:6650000825","665:6650001961","665:6650000632","491:4910004548","491:4910004724","491:4910004508","491:4910003987","491:4910004375","665:6650001459","491:4910003927","665:6650001967","491:4910002589","491:4910004222","665:6650001558","665:6650001562","497:4970003529","665:6650001214"],"twin_admin_codes":[665,665,665,665,665,665,491,491,665,665,665,491,491,491,491,491,665,491,665,491,491,665,665,497,665],"twin_sims":[0.12328800186694153,0.1120560121059314,0.08308243150255942,0.07975950363266185,0.06847136580694137,0.04867298273941188,0.03977314667976766,0.03458136257734586,0.03324540394195127,0.030208645006032642,0.029245899295950707,0.023020454194421325,0.022304640445882342,0.02129998090069723,0.020686346647074808,0.019791725433449644,0.0194943741442458,0.01844894004622848,0.018059168728426608,0.017035003267357653,0.016651359575044003,0.016571900738114875,0.016418614610023013,0.016106219967102195,0.015392817474174003],"twin_dists":[0.2657342573869828,0.2717299825486502,0.28970582358834396,0.2920726422875993,0.3007563171952019,0.3193238982284725,0.32981795717459156,0.3368955413592677,0.338862361378891,0.3435972914918721,0.34518361253844226,0.35668803272839195,0.35817869762467175,0.36034256838607354,0.3617083224612336,0.36376410358655287,0.3644653628994156,0.3670073940015593,0.3679874715071816,0.37065391575684775,0.37168904792356844,0.37190605402560595,0.37232728029261175,0.3731965368949898,0.37523858110309033],"n_dims_used":45,"mean_confidence":0.9095194498697917},"coverage":{"mean_confidence":0.9095194498697917,"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}}