{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004595","500:5000004243","500:5000007035","500:5000006777","500:5000005789","500:5000006626","500:5000006503","500:5000007136","500:5000007521","500:5000004037","500:5000008408","500:5000006465","500:5000004244","500:5000006635","500:5000004392","500:5000007824","500:5000006611","500:5000008563","500:5000007816","475:4750009211","500:5000003534","500:5000008673","473:4730004571","475:4750011403","500:5000006492"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,475,500,500,473,475,500],"twin_sims":[0.4887240558856315,0.47294039277234096,0.4619395057619005,0.4018665142763287,0.3702132965402718,0.2945391491681462,0.2861687966299161,0.27777175019346756,0.2762542344536058,0.2737509393447469,0.24937712827427044,0.24703135488795813,0.23972012977698534,0.23859839030789343,0.23479736671346949,0.22744283753428654,0.22289907045389779,0.2199280445112153,0.21815489267153382,0.21494610571784398,0.21414590723655286,0.21232010219274508,0.21099590106868266,0.20844609985523083,0.20194394990282907],"twin_dists":[0.1554112272859692,0.1589343163227312,0.16141275882983794,0.17536762103682585,0.18308857140458407,0.20306517563674756,0.2054459588207171,0.20787672828579795,0.20832075836059535,0.2090565031129536,0.21644969152989021,0.2171849394722813,0.2195058010324277,0.2198659242971148,0.22109447654362113,0.22350915046762646,0.2250268953196291,0.22603048144557542,0.22663376772479793,0.22773393791248392,0.22801001766799112,0.22864256699357202,0.22910364415100304,0.22999703090503165,0.23230949056922146],"n_dims_used":45,"mean_confidence":0.9194261338975694},"coverage":{"mean_confidence":0.9194261338975694,"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}}