{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012761","490:4900012823","466:4660007132","490:4900012471","490:4900013173","490:4900013174","490:4900012543","487:4870000388","487:4870000671","487:4870000248","487:4870004248","466:4660011479","490:4900011608","487:4870004380","490:4900012347","487:4870000384","466:4660010514","490:4900012395","490:4900012540","490:4900000892","487:4870000511","487:4870001165","466:4660011008","487:4870004395","487:4870004397"],"twin_admin_codes":[490,490,466,490,490,490,490,487,487,487,487,466,490,487,490,487,466,490,490,490,487,487,466,487,487],"twin_sims":[0.38749946512331296,0.2615821624642964,0.24714947556028122,0.22656151257776028,0.16481852063830624,0.14399721649398067,0.13304332294354285,0.11413154453849143,0.11251452127292295,0.0997197902244849,0.08432992120304116,0.0778543287018715,0.07318723382099623,0.0720840692361074,0.07150632427160457,0.07059088738930186,0.06984741988289442,0.0698130738789946,0.06936208901561364,0.06914210330697777,0.06792235119893186,0.06752147747548039,0.06730212670112208,0.06668307367760463,0.06615827456587951],"twin_dists":[0.178834934679919,0.21269356067450973,0.21714780945677636,0.22380195284910587,0.24661864207203116,0.25568861759662337,0.2608557750159883,0.27058834984057717,0.27147638871775426,0.27887600753479064,0.28883680347615026,0.2934655237476505,0.29699738389205216,0.2978587040279539,0.2983140575297144,0.2990417091174178,0.29963832302574855,0.29966600919802727,0.30003057661796456,0.30020910813370383,0.3012074757474644,0.30153877678885366,0.3017207372907149,0.30223688656983594,0.3026775183661364],"n_dims_used":45,"mean_confidence":0.9092748006184895},"coverage":{"mean_confidence":0.9092748006184895,"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}}