{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010329","490:4900010245","490:4900009946","490:4900009334","490:4900010342","490:4900009864","490:4900010045","490:4900008805","490:4900009662","490:4900009960","490:4900009944","490:4900010330","490:4900010066","490:4900010341","490:4900010164","490:4900008125","490:4900010321","490:4900011082","490:4900010142","490:4900010757","490:4900009964","490:4900010672","490:4900010252","490:4900010838","490:4900011390"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4129754354536561,0.40905871901845725,0.37086909600269125,0.36861397371809024,0.3514555495601029,0.33866768838999356,0.30523732940851633,0.30261666701798096,0.2928088799496774,0.27814186372457667,0.2728625640924088,0.2672862708050868,0.25765846315643437,0.19564905338017533,0.19054901964750517,0.19050426834922987,0.18818846722267274,0.16948527290168822,0.16260232966088117,0.16157150795246766,0.15006996769754996,0.1451559807108123,0.1383126362929207,0.13663131538053278,0.1335723075546725],"twin_dists":[0.17272497919340363,0.17365307512688147,0.18292544861598134,0.18348698859898127,0.18781773150515918,0.19111735086683948,0.20007970309575424,0.20080531157952536,0.20355398471896163,0.20776865647250214,0.209318597868779,0.2109758995566982,0.2138887594831235,0.23459752962770328,0.2364889811233264,0.2365057333030509,0.23737641023806536,0.24470154222605323,0.24754280024905,0.24797576726107692,0.25294893699655635,0.2551593376668977,0.2583319892130514,0.25912932572846314,0.26059906135212185],"n_dims_used":45,"mean_confidence":0.8917243109809028},"coverage":{"mean_confidence":0.8917243109809028,"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}}