{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002442","484:4840008396","484:4840001648","471:4710003396","471:4710001318","476:4760003217","476:4760002258","471:4710001018","476:4760003289","476:4760001851","471:4710003548","476:4760001977","471:4710001351","471:4710003615","471:4710002401","476:4760001747","471:4710001869","484:4840001724","476:4760002743","471:4710002352","471:4710001854","471:4710002251","484:4840001465","476:4760001555","471:4710003515"],"twin_admin_codes":[471,484,484,471,471,476,476,471,476,476,471,476,471,471,471,476,471,484,476,471,471,471,484,476,471],"twin_sims":[0.3695691042021339,0.3598996416953763,0.35014216762901257,0.32271086632793045,0.3154596372799263,0.3007673962999191,0.30033851895801716,0.28916644320528895,0.28356275863685176,0.272238884901324,0.2701983471037681,0.2697746860931233,0.26884499837397446,0.264886966635108,0.2618038713685912,0.26102810595519665,0.258826677374475,0.25861294429233384,0.2570181872683276,0.2541660508187468,0.2534765892518642,0.2460363844673733,0.24566927254110166,0.24432209291175366,0.23732811474145712],"twin_dists":[0.18324894687901627,0.1856732891510121,0.18815366727763538,0.19533040918257072,0.19728311140154237,0.20131953847661505,0.20143905970211937,0.20458862377158077,0.20619568362419607,0.20950291377285504,0.21010777861050467,0.21023371520234804,0.21051050165681093,0.21169558042878203,0.21262636319429337,0.21286164532724564,0.21353171875895383,0.21359696583255988,0.21408488024366432,0.2149622850273607,0.21517532078504223,0.2174981519878189,0.21761392302316546,0.21803972189475956,0.2202750671321025],"n_dims_used":45,"mean_confidence":0.9227933247884115},"coverage":{"mean_confidence":0.9227933247884115,"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}}