{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002454","493:4930002616","493:4930003660","493:4930003129","493:4930001792","493:4930001962","493:4930005866","493:4930004014","493:4930002120","493:4930004895","493:4930004463","493:4930003487","493:4930004907","493:4930002115","493:4930004755","493:4930002114","496:4960000830","493:4930002467","493:4930004464","493:4930004748","493:4930005155","493:4930005608","493:4930002132","493:4930006019","493:4930004608"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493],"twin_sims":[0.8009326114812427,0.741606189731797,0.7227353725367206,0.6954140363473824,0.6867219492276084,0.6782429611848707,0.6673773175414751,0.6346995159463948,0.6315923683542022,0.6151436881949491,0.6043733781328814,0.5982249539462451,0.5881741655045625,0.5790970225612813,0.572111628013237,0.5676579111333594,0.5642054388153437,0.5576883716413645,0.55197815817637,0.5303177302134756,0.52136550505204,0.5150064300747775,0.5090927899200235,0.5044573026095962,0.49505933135626257],"twin_dists":[0.08653549192170021,0.10042194312113957,0.10466177716870645,0.11069815565974699,0.11259837931974026,0.11444436436867858,0.11680038009921168,0.12383838424542123,0.12450501293001345,0.12803008238818894,0.13033642111344806,0.1316530725497267,0.1338062971388806,0.13575273239563,0.1372523453573741,0.13820943826603282,0.13895196566821416,0.14035520236197677,0.1415866383547466,0.1462779943661721,0.14822815261966665,0.14961810298191613,0.15091448737772528,0.1519333985966514,0.1540070116773773],"n_dims_used":45,"mean_confidence":0.9267706976996528},"coverage":{"mean_confidence":0.9267706976996528,"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}}