{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003414","471:4710003096","471:4710003053","471:4710003417","471:4710003605","471:4710003545","471:4710003097","471:4710003416","471:4710003546","471:4710003012","471:4710001020","471:4710003623","471:4710000985","471:4710001510","484:4840005640","471:4710003139","471:4710002981","471:4710001118","471:4710003056","471:4710000919","471:4710001603","471:4710003461","471:4710001768","471:4710003143","471:4710003146"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.4359760435113977,0.3956649815214953,0.3902816703204994,0.24677574302618754,0.2269071371189032,0.20125610754781706,0.18468384679381467,0.17286383355734924,0.1521404468135475,0.14425657970371253,0.13548777733666809,0.13140811839763353,0.1300072070193216,0.12911697616609086,0.12474629059736093,0.11846815116173622,0.11771071071729705,0.117556076387958,0.11561440866299122,0.11272534452806282,0.11046558941091007,0.10883897521824466,0.09627644768864249,0.09338609804856475,0.09112425183466111],"twin_dists":[0.16734850386092393,0.17685714586074647,0.17815888191357385,0.21726532749181718,0.2236870362622596,0.2325570891262676,0.2387084492756762,0.24333717894019305,0.2520335608729391,0.2555698766243169,0.25967583502725833,0.2616542195717788,0.2623442392077721,0.26278564431577245,0.2649868142698233,0.2682536154162963,0.2686566246077138,0.2687391445274077,0.2697824606681038,0.2713600532688879,0.27261587406907367,0.27353218346655156,0.28099338427575227,0.2828171829763245,0.28427572036955834],"n_dims_used":45,"mean_confidence":0.9261625501844618},"coverage":{"mean_confidence":0.9261625501844618,"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}}