{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004112","473:4730004299","473:4730003940","473:4730004393","473:4730003755","473:4730004117","473:4730003668","473:4730004298","473:4730003845","473:4730004021","473:4730004308","473:4730003936","473:4730003841","473:4730004395","473:4730004381","473:4730004300","473:4730004115","473:4730003667","473:4730003751","473:4730003842","473:4730003849","473:4730003670","473:4730004118","473:4730004305","473:4730003933"],"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":[0.8271550118598009,0.7801510018541773,0.759163507172526,0.7538983259393519,0.7533375819120024,0.7503414716460179,0.7427296933559862,0.7313865957928486,0.7293183582462686,0.7240376802127999,0.7237920013463173,0.6789015554801311,0.6571814404494125,0.6447471136493734,0.6371347261951731,0.6233239854361154,0.6171628394033392,0.616627222423069,0.610073511534607,0.5992954095634816,0.5976462399924983,0.5821373735840218,0.5578091834459045,0.5560700875160576,0.5429304668116919],"twin_dists":[0.08001009738145154,0.0915164214280787,0.09641168516439876,0.09762169703508237,0.09775017513048478,0.09843541684292825,0.10016735255645387,0.10272622057966406,0.10319015330444835,0.10437123705168351,0.10442606892969045,0.1143012290367767,0.11900289970534496,0.12168028128710229,0.12331569160308242,0.12627765986336062,0.1275976180971825,0.12771234176478832,0.12911585903217146,0.13142382175426437,0.13177701551713966,0.13510053594348453,0.14032916900327963,0.14070400032309183,0.14354204264892848],"n_dims_used":45,"mean_confidence":0.912522464328342},"coverage":{"mean_confidence":0.912522464328342,"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}}