{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002232","473:4730002161","473:4730002165","473:4730001657","473:4730001830","473:4730001911","473:4730002832","473:4730002231","473:4730001658","473:4730001784","473:4730001910","500:5000001483","473:4730002234","500:5000002349","473:4730001335","500:5000002219","473:4730002491","473:4730001196","473:4730002158","500:5000001685","473:4730001386","473:4730000708","473:4730002372","500:5000001968","500:5000002352"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,500,473,500,473,473,473,500,473,473,473,500,500],"twin_sims":[0.9126780229102631,0.8153343588936891,0.7997908137948436,0.7736610489922692,0.7448260316535837,0.7308490119867195,0.714772937835486,0.6490537872288786,0.6378379027771722,0.6367657524064059,0.6317208012337149,0.6168772440303637,0.5895009927087321,0.5827019386475306,0.5824797583485286,0.5694929885884447,0.5643149496729007,0.5625950506871491,0.5613009199810842,0.5494645055926612,0.5389183554912607,0.5376299728419038,0.528142308302652,0.5239035849637499,0.5195247604660775],"twin_dists":[0.05551951865476088,0.08298908471167211,0.08681311799592212,0.09304334128529577,0.09969160948925797,0.10284688250031745,0.10643217898198674,0.12075389963841732,0.1231647222303439,0.12339490158482921,0.12447746404044699,0.12765879013354484,0.1335219480290723,0.13497945848897475,0.13502710655280517,0.1378149838234551,0.13892840445841528,0.13929850744766062,0.139577087101269,0.14212934855918738,0.14441099189917503,0.14469029078871448,0.14675121798204835,0.14767450063427923,0.1486300800287865],"n_dims_used":45,"mean_confidence":0.920027330186632},"coverage":{"mean_confidence":0.920027330186632,"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}}