{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007258","490:4900007735","490:4900006764","490:4900004693","490:4900007613","490:4900006763","490:4900001554","490:4900007366","490:4900006155","490:4900003985","490:4900007734","490:4900001829","490:4900001273","490:4900001981","490:4900007494","490:4900006750","470:4700004152","490:4900006152","490:4900005489","490:4900002600","490:4900001549","490:4900002590","490:4900004825","490:4900007619","490:4900006617"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,490],"twin_sims":[0.7495419946677416,0.5607156953243978,0.5474218681436721,0.47313873742249635,0.4544335834254291,0.43474159275800695,0.4302343649617939,0.42595748652477605,0.399016837384376,0.3984254004494664,0.39274611042823376,0.3654426033384385,0.3578579203562674,0.3525972349326955,0.33723730124042184,0.3340594612241722,0.3206571358965659,0.32064499056885054,0.3171392436777679,0.31622468753497923,0.3146253442771359,0.3121211351376131,0.30362699329755233,0.30108538319528144,0.29785091245687034],"twin_dists":[0.0986179208372384,0.13970309301686792,0.14257066524273218,0.1588898108051952,0.16311568714100247,0.16763405388966549,0.16867943056401577,0.16967551140735548,0.17605076367576356,0.17619282435091857,0.1775619278085869,0.18427959131468258,0.18618940231667808,0.18752624407524546,0.19149053430631519,0.19232269742086425,0.19588094007520432,0.19588420165832202,0.19682857518584856,0.19707590365535968,0.19750939782937113,0.19819067299792134,0.20052514236741434,0.20123098486458615,0.2021342931396928],"n_dims_used":45,"mean_confidence":0.9200850592719184},"coverage":{"mean_confidence":0.9200850592719184,"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}}