{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005946","490:4900006187","490:4900005035","490:4900006439","490:4900007539","490:4900005024","490:4900006189","490:4900004617","490:4900005945","490:4900007657","490:4900006188","490:4900007052","490:4900007296","490:4900006801","490:4900005026","490:4900004345","490:4900007418","491:4910001684","490:4900008553","490:4900007051","490:4900007287","490:4900005944","490:4900005550","490:4900006921","490:4900007665"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490],"twin_sims":[0.03170898214677359,0.01946425905885131,0.019459350413657008,0.012508073665335979,0.011847942453407432,0.009152146324036008,0.008503420103956418,0.007904440118011093,0.0074042413296579795,0.007397542970517454,0.007012648052331327,0.00690305631693633,0.006717367187724206,0.005942219719145508,0.005526227524470702,0.005291370455959255,0.004747851850805296,0.0042702587479589785,0.003951104879181757,0.0038881144735179504,0.0035543280032715396,0.0033884793707626517,0.003309159651924664,0.002806031031804938,0.002786380245892022],"twin_dists":[0.3412094845492474,0.364536904603061,0.3645485747889064,0.3844539716277542,0.38682548899437535,0.3979235120087982,0.4010278051218426,0.40408837659663266,0.4068079564750246,0.4068454816397396,0.4090547393633848,0.4097037225882358,0.41082480303102037,0.4158285194830567,0.41876214920752997,0.420507758637109,0.4248330468544356,0.42902168360399134,0.43206491804777547,0.4326918561232077,0.43617681955209553,0.4380208049083191,0.43893199963269003,0.44522460270800257,0.4454907679527072],"n_dims_used":45,"mean_confidence":0.8946393330891927},"coverage":{"mean_confidence":0.8946393330891927,"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}}