{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003257","473:4730003330","473:4730003189","473:4730003056","473:4730003402","473:4730003052","473:4730003265","473:4730003264","473:4730003339","473:4730003256","473:4730003266","473:4730003122","473:4730003066","473:4730003261","473:4730003268","473:4730003553","473:4730003986","473:4730003260","473:4730003065","473:4730003334","473:4730003554","473:4730003478","473:4730002645","473:4730007124","475:4750008112"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.9655447647729263,0.9057922411312809,0.9038000378656713,0.8159159876333524,0.7983528129619435,0.7893650317650864,0.7735473654151348,0.7646174083479337,0.7440204151027436,0.7002919748619207,0.6954133644023789,0.6820632513771484,0.6801814350543784,0.6681830060190685,0.6273611832214586,0.615687942957531,0.613369417570944,0.598154900065057,0.5771062347076983,0.5713741576334255,0.5536007034703925,0.5357199430710944,0.5301058646407468,0.4987989005148281,0.49803913093110297],"twin_dists":[0.03439237970752792,0.057774535001707907,0.05841382535208011,0.08284402002267566,0.08716206849232924,0.08932616060648282,0.09306997790693142,0.09515106804053346,0.09987454554331467,0.10962790388324935,0.11069830289015133,0.11361351284654689,0.1140229509323,0.11662601425429021,0.1254123428289561,0.1279135176944611,0.12841006352565718,0.13166807578963519,0.1361799385672938,0.1374107694448695,0.1412365319046906,0.14510459203468334,0.1463240636352574,0.15318058717679123,0.15334834917633286],"n_dims_used":44,"mean_confidence":0.915005163712935},"coverage":{"mean_confidence":0.915005163712935,"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}}