{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001616","494:4940003018","494:4940002456","494:4940003823","494:4940003694","496:4960001400","493:4930006714","494:4940003132","493:4930006048","494:4940004428","493:4930006997","496:4960003912","494:4940002346","493:4930005541","493:4930006642","496:4960003917","493:4930005322","496:4960003776","496:4960002669","493:4930007010","494:4940003589","493:4930006131","494:4940003447","494:4940004893","494:4940003824"],"twin_admin_codes":[494,494,494,494,494,496,493,494,493,494,493,496,494,493,493,496,493,496,496,493,494,493,494,494,494],"twin_sims":[0.7188196854140321,0.6555157286989359,0.6077797193962744,0.5664965300732823,0.5027622189981379,0.44225830970057184,0.42050954910243254,0.3949412173875124,0.38114831386644016,0.35375981731715417,0.3529229756357522,0.3451442815826936,0.3335145643095965,0.3216681177424211,0.31112497259638916,0.30975193810573753,0.30938390006871397,0.3024095154040364,0.29903458304650926,0.29779069452897905,0.296552111182635,0.2802195221769557,0.2777938363563337,0.2760116928490866,0.2741018622305261],"twin_dists":[0.10553366817745863,0.1193620703096133,0.12960702973325444,0.1384591566480441,0.15230661330824105,0.16590022395793153,0.1709503585417955,0.17703167895932595,0.18038689255518628,0.1872299255954071,0.1874431682923995,0.18943811140839606,0.19246581750980996,0.1956096867731704,0.19846254701310487,0.19883809467494618,0.19893892120275536,0.2008628230501877,0.2018030597803802,0.20215116489800336,0.2024986348135577,0.20716360647709015,0.2078702767443979,0.20839186481954503,0.20895311531791988],"n_dims_used":45,"mean_confidence":0.9278052435980902},"coverage":{"mean_confidence":0.9278052435980902,"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}}