{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004075","498:4980004136","498:4980004655","498:4980003436","498:4980003679","498:4980004076","498:4980004250","498:4980003433","498:4980004564","498:4980004251","498:4980003850","498:4980003491","498:4980004018","498:4980004254","498:4980004698","468:4680008606","498:4980004074","498:4980003678","498:4980004077","498:4980004595","498:4980003503","498:4980003554","498:4980004658","498:4980003189","498:4980003670"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8508505495043619,0.7644575669818884,0.7338017473604448,0.7037116233877494,0.675904747927427,0.6715609282451508,0.6570125694950519,0.6424467045462491,0.6267910704287394,0.624479555620937,0.6189017437494359,0.6173843409006629,0.6103786715087387,0.6080374002974036,0.6047443340697423,0.6024172573748326,0.5775903331522355,0.5775300617219401,0.5701321992596182,0.5623348620923592,0.5604693421100485,0.5604135802206365,0.5587139934205204,0.5567871286534966,0.5501834181617579],"twin_dists":[0.07381597512294852,0.09518812244766565,0.10218347473703411,0.1088758257904116,0.1149522188038669,0.11589441148446444,0.11903932047910676,0.12217474856877668,0.1255345611729091,0.12603001606377603,0.12722513695241175,0.12755017370920976,0.1290505136622826,0.12955185305299982,0.130256988653656,0.13075529058494734,0.1360760432220003,0.1360889780191171,0.1376776176608321,0.13935450985958875,0.13975614115745463,0.13976814901035678,0.1401342199016375,0.14054943412117576,0.14197409067178435],"n_dims_used":45,"mean_confidence":0.9325869242350261},"coverage":{"mean_confidence":0.9325869242350261,"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}}