{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003665","494:4940002298","494:4940001774","494:4940002185","493:4930006595","494:4940002742","494:4940002292","493:4930006739","494:4940001775","493:4930006804","494:4940002509","494:4940003309","494:4940002736","494:4940002518","494:4940003778","494:4940002868","494:4940003549","494:4940001372","494:4940001976","494:4940001882","493:4930006669","494:4940002762","494:4940002979","494:4940002294","494:4940002685"],"twin_admin_codes":[494,494,494,494,493,494,494,493,494,493,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494],"twin_sims":[0.660951321015228,0.624662017382356,0.5976671285249343,0.5285481529073682,0.5137901916599391,0.46784017990125454,0.46402416125502466,0.4540087358208976,0.45297588974420894,0.4330585061381693,0.37114830690275197,0.3455497081300979,0.3345542981353896,0.3300344034268609,0.32683473658351037,0.3069380851438006,0.3011589711253605,0.291553667503945,0.2895138197568123,0.27496023271254505,0.265486180509968,0.2592230402873579,0.244286940239542,0.2384310592847515,0.22897312141460083],"twin_dists":[0.11818936368707428,0.1259909111545395,0.13177254176885642,0.14666290212558378,0.14988441857140333,0.16008088618215455,0.16094154797250085,0.16321237882069292,0.16344758441185359,0.1680239043503995,0.18285604145877712,0.18933355353137205,0.19219283585003039,0.1933829264313951,0.19423081319883637,0.19961072656282142,0.201210499731353,0.20390966054468418,0.20448961739077254,0.20870056667760456,0.21151546487902909,0.21341080939935345,0.2180508527321161,0.21991973862364136,0.22300252423386666],"n_dims_used":45,"mean_confidence":0.9184719509548611},"coverage":{"mean_confidence":0.9184719509548611,"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}}