{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001061","471:4710001664","471:4710001083","471:4710001623","471:4710001060","471:4710001697","471:4710001283","471:4710001081","471:4710001028","471:4710001280","471:4710000884","473:4730009054","476:4760003508","471:4710000843","473:4730009685","476:4760002951","476:4760003998","473:4730009680","471:4710000302","476:4760002952","471:4710001486","471:4710000885","471:4710001088","476:4760004171","471:4710001149"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,473,476,471,473,476,476,473,471,476,471,471,471,476,471],"twin_sims":[0.6519935858286612,0.6482187286171823,0.6057331026423981,0.49584376635855915,0.46213392573610923,0.43349359518693364,0.42480705914832645,0.42427542200473095,0.4198888283130706,0.41119741925760855,0.40027222302093257,0.39601743359297703,0.3959856856237772,0.39230805273924896,0.3900363024115208,0.3771448233022551,0.3670393529714987,0.35932779306732915,0.3567447782429445,0.3494276193392821,0.34564465988633064,0.34296107809317583,0.34212900139922586,0.3393592967039581,0.3344646090677789],"twin_dists":[0.1201209905068879,0.12093359600833428,0.13004526576712902,0.15383350836583565,0.1613687810401291,0.1679230672237234,0.16994414786453255,0.17006839267008628,0.17109604990732824,0.17314581421421432,0.17574954276751192,0.1767722066002822,0.17677985628201404,0.17766790928825069,0.1782184130019805,0.18137157161293374,0.18388009568420627,0.1858176915270804,0.1864714225422813,0.18833671085387035,0.18930907524615492,0.19000227475059447,0.1902177952271965,0.19093721687870294,0.1922163654763074],"n_dims_used":44,"mean_confidence":0.9162892428311434},"coverage":{"mean_confidence":0.9162892428311434,"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}}