{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002232","473:4730004241","473:4730002161","473:4730002165","473:4730001784","473:4730002164","473:4730001911","473:4730001386","484:4840007131","500:5000002089","473:4730002832","500:5000002352","473:4730001196","500:5000002221","500:5000002602","500:5000001685","473:4730001648","500:5000002335","484:4840006921","473:4730001657","473:4730003948","473:4730001992","473:4730001658","500:5000002752","473:4730002234"],"twin_admin_codes":[473,473,473,473,473,473,473,473,484,500,473,500,473,500,500,500,473,500,484,473,473,473,473,500,473],"twin_sims":[0.6119787310945104,0.6037143108154462,0.6034030873620713,0.5841632241760786,0.5742263539984502,0.5643149496729007,0.5279946281540907,0.4927649931962792,0.46908984415373656,0.46281060665146084,0.46100011742830865,0.45832304858421447,0.4499257838781349,0.44926126923425763,0.434640091690027,0.4278963699893335,0.4267167203874952,0.4264393101770627,0.42638897266609843,0.4244473108102744,0.4223048860537192,0.4163280559290403,0.40981394368994645,0.40837326873951063,0.40613714117489597],"twin_dists":[0.12870787760175442,0.13047754749172757,0.13054419038204915,0.13466610896850567,0.1367981748121589,0.13892840445841528,0.14678335831045536,0.15451493728713017,0.15979956240794002,0.1612157665922366,0.16162534057016328,0.16223200215975317,0.16414333236872736,0.1642951451172866,0.16765754724980136,0.1692234407005515,0.16949838724114596,0.16956309006360173,0.16957483258799394,0.1700282147779359,0.1705294795214416,0.1719335867992167,0.17347381679816115,0.17381589825095137,0.17434791472514147],"n_dims_used":45,"mean_confidence":0.920190938313802},"coverage":{"mean_confidence":0.920190938313802,"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}}