{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005569","491:4910005618","491:4910003996","491:4910005416","490:4900009419","490:4900010477","491:4910003734","490:4900010306","491:4910005468","490:4900007885","491:4910003945","490:4900012154","490:4900009621","490:4900007990","490:4900010818","497:4970000381","490:4900011361","490:4900011139","490:4900009724","490:4900009927","490:4900009520","491:4910004957","491:4910005006","490:4900009622","490:4900012088"],"twin_admin_codes":[491,491,491,491,490,490,491,490,491,490,491,490,490,490,490,497,490,490,490,490,490,491,491,490,490],"twin_sims":[0.5536918915542917,0.14530949528346015,0.13155345625815898,0.10550048398045633,0.0859005919613188,0.083329045604508,0.05672258687559265,0.03696194556989141,0.03557760234708836,0.030204341995030734,0.029799279620351442,0.02438356845729859,0.021265902280994346,0.020023439900885676,0.01999378804536933,0.018109597877045885,0.018043994855211007,0.016725036920164055,0.015608463003259024,0.01535966612070165,0.01099440867122099,0.010485417586577502,0.010270023267364009,0.009195484677526547,0.008746714573205562],"twin_dists":[0.14121686044514842,0.2550894531725548,0.2615829514013271,0.27544659526013515,0.2877571169058442,0.2895332060910975,0.3111345380889685,0.3335457202185345,0.3354705515023816,0.34360428452659836,0.3442664276953051,0.3539572218005035,0.36041751247740417,0.3632239840091913,0.36329279645392726,0.36785963104917074,0.3680259992120131,0.3714886421415818,0.3746126876859606,0.37533548368898945,0.39007206883648493,0.39211642696577964,0.39300826691166246,0.39772321215947154,0.39983953371616304],"n_dims_used":44,"mean_confidence":0.8835619146173651},"coverage":{"mean_confidence":0.8835619146173651,"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}}