{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005604","493:4930005502","493:4930005385","493:4930005498","493:4930005598","493:4930005703","493:4930004168","493:4930004757","493:4930002623","493:4930003845","493:4930005024","493:4930003489","493:4930002292","496:4960000307","493:4930005689","496:4960000114","496:4960000434","493:4930005783","493:4930005699","493:4930004334","493:4930004016","493:4930003677","493:4930005702","493:4930003656","493:4930003146"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,496,493,493,493,493,493,493,493,493],"twin_sims":[0.7813892432846052,0.6943150271720173,0.6765021266726146,0.5643068174107232,0.547640231016459,0.5180402435473022,0.5148087824938402,0.48500444923277036,0.44257929220287695,0.4274734602649549,0.424585744080892,0.4164792479134622,0.4131310213293887,0.399320701032352,0.398224997586528,0.389979495571531,0.38390806517625964,0.3602109662542355,0.3585996868547886,0.34553669627656475,0.34516756994652864,0.3340937335991464,0.33166467938349903,0.33000561288788555,0.32354487596854054],"twin_dists":[0.09122365172684298,0.11093888919927626,0.11482251645711479,0.1389301540909855,0.14252347421334602,0.14895447001304635,0.14966137059704057,0.15623822167826001,0.16582644286129683,0.1693219743403397,0.16999586182704726,0.17189796251015438,0.17268819146703016,0.17597781423278078,0.17624098211072653,0.17823219796335385,0.17971101897195177,0.18559472320386264,0.18600172207981128,0.18933690822660199,0.18943210367202154,0.1923136998462409,0.19295265308223258,0.19339053548327062,0.19510740001672044],"n_dims_used":45,"mean_confidence":0.9292200724283854},"coverage":{"mean_confidence":0.9292200724283854,"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}}