{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000887","498:4980000377","498:4980000799","498:4980000278","498:4980000798","498:4980000450","498:4980000502","498:4980000333","498:4980000282","498:4980001362","498:4980001454","498:4980000122","498:4980000435","500:5000009709","484:4840000218","498:4980000504","498:4980000279","498:4980001568","498:4980000824","498:4980000801","498:4980000992","498:4980001475","498:4980000239","498:4980000821","498:4980000802"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,484,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.885864859966335,0.8747043225726339,0.8440336732694673,0.8376082735658865,0.8121928213406726,0.8016896581088103,0.791491362389082,0.7612709209060523,0.7328103930679258,0.7005440465642679,0.6793947204520643,0.6766561866064172,0.6571498906291698,0.6418017693171703,0.6400562494760306,0.6320853335651806,0.6300899983595317,0.6250366258283045,0.6245933853666069,0.6166260988827142,0.6054732892052559,0.6048558689637225,0.5994365208365198,0.5969077241187387,0.5933252489668357],"twin_dists":[0.0639401708585286,0.06720157450923073,0.07563176687857748,0.07731727040853026,0.08377005154676458,0.0863511442115473,0.08881673848087128,0.09592547181303974,0.1024063886898197,0.10957251748842987,0.11419402077883752,0.11478906192207064,0.11900970426077719,0.12231333383744752,0.12268832737915261,0.12439926903893611,0.12482723575647271,0.1259106234299581,0.1260056203405151,0.12771258241197703,0.1301008989256137,0.1302331058460952,0.131393601844155,0.131935188232997,0.13270256457249197],"n_dims_used":45,"mean_confidence":0.9264639960394965},"coverage":{"mean_confidence":0.9264639960394965,"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}}