{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004262","500:5000004247","484:4840003558","498:4980003565","498:4980002950","498:4980002623","498:4980003513","498:4980003018","484:4840003082","498:4980003449","498:4980003077","500:5000008763","484:4840005065","498:4980002833","484:4840004151","484:4840002887","484:4840002788","500:5000008633","498:4980003026","484:4840003178","500:5000007362","484:4840002254","498:4980003068","500:5000003179","498:4980003129"],"twin_admin_codes":[484,500,484,498,498,498,498,498,484,498,498,500,484,498,484,484,484,500,498,484,500,484,498,500,498],"twin_sims":[0.49433427094696064,0.48256389880347944,0.45335786552696905,0.42995623473947364,0.3875312174269481,0.3713229460782026,0.3687877869179041,0.35464786820468774,0.3505421614942425,0.34523340332894215,0.34128548865882913,0.3404849612218489,0.33871773151190576,0.3337548536107754,0.3187940655622972,0.31622570022585933,0.3150511383021382,0.31487076525246016,0.3099371480493382,0.30057900255914083,0.30039308203042675,0.29949443790150243,0.29714639252561714,0.29304417587732473,0.29050712213549545],"twin_dists":[0.15416745298954043,0.15678190058131633,0.16336057574954196,0.16874408314186432,0.17882720625388476,0.18281264223598587,0.18344364726214574,0.1870039198720856,0.1880512875085606,0.1894151216911207,0.19043656361221045,0.19064445122770965,0.19110431016578167,0.19240268856331738,0.19638207352814827,0.19707562956428165,0.19739386667431064,0.19744279666810677,0.19878738113264957,0.20137202851833905,0.20142384831775267,0.20167458323304058,0.20233180993984556,0.20348741222330255,0.20420690491931817],"n_dims_used":45,"mean_confidence":0.9320480346679687},"coverage":{"mean_confidence":0.9320480346679687,"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}}