{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004236","489:4890004742","489:4890004529","489:4890004521","479:4790002148","489:4890004706","489:4890003875","489:4890004565","489:4890004332","489:4890004331","489:4890005179","489:4890003876","479:4790001811","489:4890004847","489:4890003995","489:4890005211","489:4890003473","489:4890004663","489:4890004613","489:4890004848","479:4790002481","489:4890005184","489:4890004682","479:4790003071","479:4790003094"],"twin_admin_codes":[489,489,489,489,479,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,479,489,489,479,479],"twin_sims":[0.8581133632543405,0.8255895160024259,0.7958443234125335,0.7588831148473865,0.7563442148740658,0.7502971432173042,0.74198160811802,0.738493881632876,0.72570050416995,0.7184081666649167,0.7106100439448974,0.7046512011208166,0.6812819211102434,0.6798136189813637,0.6646699933935185,0.6626239850054569,0.6608229292165111,0.6606019464842122,0.6597385885313726,0.6559556685160516,0.6496403653632501,0.6455550657020622,0.6239577080101771,0.622762286610407,0.6226221128988226],"twin_dists":[0.0718474921164118,0.08040847905364683,0.08776896056186172,0.09647629275428278,0.09706042678814833,0.09844553986520019,0.10033690076331608,0.10112586061255271,0.10399984969703652,0.10562515582547177,0.10735388685030565,0.10866891777408255,0.1137835530820925,0.11410293923696327,0.11738593467076573,0.11782810040225683,0.11821708592971272,0.1182647977155694,0.11845117162943834,0.11926722444740954,0.12062765218605959,0.12150655648217527,0.12614185371731362,0.12639802470989506,0.1264280611843615],"n_dims_used":45,"mean_confidence":0.9172185262044271},"coverage":{"mean_confidence":0.9172185262044271,"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}}