{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005006","473:4730005101","473:4730004626","473:4730005196","473:4730004814","473:4730004915","473:4730004906","473:4730005005","473:4730004625","473:4730004911","473:4730005431","473:4730005001","473:4730005427","473:4730007222","473:4730004624","473:4730005969","473:4730005534","473:4730005002","473:4730006768","473:4730005426","473:4730006424","473:4730007632","473:4730007743","473:4730005000","473:4730005633"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9386063580108968,0.9356856400064167,0.9329304563035438,0.9308019789718616,0.9211957393604854,0.9161783309362156,0.9108086031077522,0.8965465385318243,0.8891892944652612,0.861843745117782,0.8398495914809643,0.8183619596206518,0.7991990021142976,0.7968233063365147,0.7865417968215573,0.7864434158407285,0.7402040669782908,0.7116808918480705,0.7110286574611131,0.7055818651679429,0.6988898164414131,0.6923209446302019,0.6842622939434246,0.6811249087949381,0.6618942325053703],"twin_dists":[0.04623207112876626,0.04735549144985048,0.048394454106315495,0.049184111865022216,0.052621685705224484,0.0543441317246276,0.05613898864819698,0.060696025921776246,0.06294429337243598,0.07082180829054482,0.07673207632947268,0.08223230552551854,0.08695682266715511,0.08753238359716203,0.09000019260558076,0.0900236329617241,0.10073930658582432,0.10711703395519502,0.10726131664634055,0.10846385614212932,0.1099358467354005,0.11137532605525925,0.11313461399191688,0.11381771638967646,0.11798573665340874],"n_dims_used":44,"mean_confidence":0.9197149276733398},"coverage":{"mean_confidence":0.9197149276733398,"n_dims_used":44,"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}}