{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003809","468:4680003510","468:4680003405","468:4680003511","468:4680003811","468:4680002720","468:4680004096","468:4680003208","468:4680003806","468:4680003016","468:4680005056","468:4680002821","468:4680003905","468:4680003908","468:4680003906","468:4680003409","468:4680004388","468:4680003505","468:4680002909","468:4680003907","468:4680004005","468:4680004389","468:4680003813","468:4680004004","468:4680003713"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.907377112070968,0.8748849934766776,0.8620475094919492,0.8575524937145745,0.8527975016025999,0.8375050196039878,0.8365232346819605,0.8321209706098823,0.8249552699561646,0.8103551700487241,0.8066715311588367,0.8042906974335075,0.8023581141195486,0.7978643512662063,0.7965672570169658,0.7963188085149561,0.794709625936361,0.7913435769410921,0.7841895020956847,0.7813494440077949,0.7768049795560144,0.7704371228946302,0.7703797183405708,0.7617258762269156,0.7594350925456571],"twin_dists":[0.057261876693316234,0.06714971624913237,0.07076548321276589,0.0720008238560676,0.07329183485270897,0.07734416024744682,0.07759954054162763,0.07873810460208548,0.08056953308511168,0.08422491093537719,0.08513244768715487,0.0857160815248804,0.086188186418533,0.08728042549173408,0.08759429302159535,0.08765434187411925,0.08804273423406904,0.08885219468462319,0.09055979084453993,0.09123306924865844,0.0923052165516315,0.09379729925495303,0.09381069761574157,0.09582036000097803,0.09634908832450066],"n_dims_used":45,"mean_confidence":0.9262288411458334},"coverage":{"mean_confidence":0.9262288411458334,"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}}