{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000274","490:4900000196","496:4960009069","490:4900000199","494:4940008691","490:4900000404","490:4900001060","496:4960008382","496:4960009075","496:4960009071","496:4960008267","496:4960009170","490:4900001064","490:4900004037","496:4960008581","490:4900000618","490:4900004165","490:4900004597","496:4960008962","490:4900001709","490:4900000568","490:4900000479","496:4960008772","494:4940008389","490:4900000475"],"twin_admin_codes":[490,490,496,490,494,490,490,496,496,496,496,496,490,490,496,490,490,490,496,490,490,490,496,494,490],"twin_sims":[0.6665170834101124,0.5723309911384107,0.5635002498030727,0.5480343691295669,0.5414132666605469,0.5304915132076512,0.5218330409130075,0.5181446846731184,0.5172801545107795,0.5052273653792572,0.49731418211040573,0.4714039430352171,0.4438510451667025,0.4430017852902836,0.44188429511696925,0.4398307852550719,0.4346764507811701,0.42834103041604693,0.4267588493777854,0.42467962123647307,0.4244072378124878,0.4234057297910841,0.4159481572112526,0.41568481677772795,0.41030396633045757],"twin_dists":[0.11698649572496117,0.13720522570525068,0.13910370066369837,0.14243830396191828,0.14387049937106677,0.14624020890122638,0.1481261187221436,0.1489316407598724,0.14912064732732694,0.15176396204051967,0.1535084899913797,0.15927928312934725,0.16553432033543894,0.16572936004585032,0.16598622117788422,0.1664588900929984,0.16764913135002604,0.16911988252311108,0.16948856264604598,0.16997392449179674,0.17003758097484534,0.17027178176981508,0.17202312415643767,0.17208521082418107,0.17335758387090303],"n_dims_used":45,"mean_confidence":0.917275153266059},"coverage":{"mean_confidence":0.917275153266059,"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}}