{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004201","473:4730003923","473:4730003832","473:4730008362","473:4730004108","473:4730003650","473:4730003428","473:4730007073","475:4750007684","473:4730004389","473:4730004205","473:4730003346","475:4750010314","473:4730002943","473:4730008759","473:4730003508","473:4730003157","473:4730004295","473:4730007905","473:4730003647","473:4730008098","473:4730003491","473:4730003658","500:5000009077","473:4730003081"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,473,475,473,473,473,473,473,473,473,473,473,473,500,473],"twin_sims":[0.7050575646497907,0.6936077589974229,0.656898743506085,0.6342240168228722,0.623398295015813,0.6114029494448129,0.5787556355612046,0.5738134106847392,0.5347849545376431,0.5332276841208815,0.5278744152319722,0.5274023984528904,0.5217698296700931,0.5159417633214578,0.5063342273413071,0.5058283476765776,0.5037992520276833,0.5031609510798069,0.5003264491029416,0.49356440543182567,0.48626830554259787,0.48601048909794536,0.4623498453470517,0.4605541018890571,0.456956085172393],"twin_dists":[0.10857939436589532,0.11109373867260196,0.11906386857735546,0.12394042127752221,0.1262617358097433,0.12883117686046452,0.13582598206187693,0.1368868475624569,0.14530750542947912,0.14564562678068946,0.146809522257553,0.1469122677049088,0.14813991255277556,0.14941340178299967,0.15152054063309875,0.15163177622625215,0.15207824434514597,0.15221879187003626,0.1528435114732128,0.15433788358194708,0.1559570068856198,0.1560143541581339,0.16131994767050553,0.16172632669584888,0.16254226497143828],"n_dims_used":45,"mean_confidence":0.912817637125651},"coverage":{"mean_confidence":0.912817637125651,"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}}