{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004078","665:6650004297","665:6650004011","665:6650004071","665:6650003879","665:6650004130","665:6650003807","665:6650003532","665:6650004197","665:6650004493","665:6650004471","665:6650004503","665:6650004556","665:6650002836","665:6650004442","665:6650004140","665:6650003808","665:6650004151","665:6650004241","665:6650004446","665:6650004473","665:6650004385","665:6650003139","665:6650004492","665:6650004301"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5613393512517817,0.5379603784531016,0.5237727932741983,0.4013639191604536,0.39186516100650737,0.3883433246840014,0.38713911768390896,0.38040279251139514,0.3803900644725323,0.36265833008944526,0.3610805995653804,0.3508219525372432,0.33622735864623987,0.3287701742596728,0.32873713773029356,0.3185826649416795,0.31500292204640074,0.3143562304604018,0.3019710936036884,0.2785391062083897,0.2750876068685772,0.268365575393346,0.2598224386140244,0.2517483737908308,0.24683673864626904],"twin_dists":[0.13956881300523474,0.14461865230995366,0.14770301628250032,0.17548794648186836,0.1777751163276825,0.17862964302819814,0.1789226632730897,0.18056987678654504,0.18057300231670428,0.18497830664863732,0.18537544562902925,0.18797971037114866,0.1917545400073341,0.19371739390022108,0.1937261435988055,0.19643904047321623,0.19740694479422247,0.19758246254524608,0.20098461768909634,0.20765276054165832,0.2086631320191507,0.21065346703744575,0.213228185570986,0.21571094451790443,0.21724613996671752],"n_dims_used":45,"mean_confidence":0.9070438808865018},"coverage":{"mean_confidence":0.9070438808865018,"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}}