{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002749","499:4990003178","499:4990003316","499:4990002076","499:4990002982","499:4990000960","500:5000008223","472:4720001700","499:4990003814","481:4810004044","499:4990002245","499:4990002441","499:4990002604","499:4990002666","467:4670000101","499:4990002822","499:4990003430","499:4990001808","499:4990001625","499:4990001638","478:4780003725","499:4990002744","499:4990003243","500:5000003278","499:4990003237"],"twin_admin_codes":[499,499,499,499,499,499,500,472,499,481,499,499,499,499,467,499,499,499,499,499,478,499,499,500,499],"twin_sims":[0.306223229955051,0.18528171630575804,0.18236858247816157,0.17823535658250367,0.16187913148253152,0.15610504448605042,0.1536607604405449,0.14478933912755781,0.13705776385414406,0.13643070141055222,0.13014751738734046,0.12576644386174274,0.12010939185811462,0.11883350016691543,0.10783721823426289,0.10779511857527424,0.10521385740133636,0.09912910430696291,0.08994165064778621,0.08828507829345174,0.08268195187446235,0.08197397412313855,0.07717971045107833,0.076937122679197,0.0745845248651915],"twin_dists":[0.19980766167389447,0.23847996133667643,0.23959822280199608,0.2412067057744153,0.24784634962679758,0.25030598690308026,0.25136722781070603,0.25532646591574737,0.2589263983456792,0.25922495282128855,0.2622748771992266,0.264467874563617,0.2673870852611764,0.2680599302194042,0.2741017855648347,0.27412581322510654,0.27561314027490347,0.2792351127573355,0.28504974518777765,0.28614766730068103,0.2899870135425036,0.2904867833138069,0.2939653104652054,0.29414588953907406,0.295921362564801],"n_dims_used":45,"mean_confidence":0.9251978556315105},"coverage":{"mean_confidence":0.9251978556315105,"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}}