{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000050","476:4760000078","476:4760000048","476:4760000079","476:4760000075","476:4760000368","476:4760000304","476:4760000047","476:4760000584","476:4760000334","476:4760000301","476:4760000112","471:4710000431","471:4710000779","471:4710000601","471:4710000386","476:4760000077","471:4710000816","473:4730007372","471:4710000563","473:4730007710","473:4730007373","473:4730007374","476:4760000302","476:4760000198"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,471,471,471,471,476,471,473,471,473,473,473,476,476],"twin_sims":[0.9957994930934544,0.9664412185207168,0.9524488740156503,0.9472838069797759,0.9202504919111802,0.911391390060247,0.9076065440473154,0.887146205113284,0.8831206643506399,0.8551539567779253,0.8331460271644309,0.8202263614097021,0.8045065847103692,0.7856662459788355,0.7829351944192542,0.773753921842829,0.7594883687163417,0.7562358108283734,0.748256897725735,0.7407006805485876,0.7091385161119914,0.7043199672851519,0.692468818946776,0.6924352118500119,0.690513855954587],"twin_dists":[0.011916440805511564,0.033934193522410415,0.04054033691599706,0.042742930979756545,0.05294974156567996,0.055946470265953265,0.05718735614742885,0.06355773430797033,0.0647534540287972,0.0726540122918122,0.07847393314405644,0.08176420090235417,0.085663252212199,0.09020869108346447,0.0908574571841702,0.09302157796434973,0.09633680672671444,0.09708533295562674,0.0989109828458407,0.10062694639491451,0.10767909379275246,0.10874187346628984,0.11134297706850704,0.11135032917582353,0.11177044552732503],"n_dims_used":43,"mean_confidence":0.9130236603492914},"coverage":{"mean_confidence":0.9130236603492914,"n_dims_used":43,"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}}