{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005321","493:4930006265","493:4930004947","493:4930006210","493:4930006552","493:4930005918","493:4930006048","493:4930005199","493:4930005439","496:4960010132","493:4930006141","493:4930005433","493:4930006494","493:4930006045","493:4930006540","493:4930005898","494:4940002912","493:4930006131","493:4930006397","493:4930005191","493:4930006264","493:4930006286","493:4930005728","493:4930006642","493:4930006483"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493],"twin_sims":[0.5449660039452555,0.4617650540984485,0.4352970638390366,0.4343548923654664,0.4040969999361272,0.3408635714534474,0.34049800844720035,0.3312436089945187,0.31949366773804233,0.3001758504905993,0.2931246028109306,0.28873373323741125,0.2763505905576029,0.27085327111012436,0.26893784951850014,0.26660943937132286,0.2628978473378753,0.257236084701759,0.25506872117519797,0.24808529878800942,0.24706204609813281,0.24159907935253558,0.24060202176708717,0.22931475193323836,0.22284226746971583],"twin_dists":[0.1431016325303023,0.16145222534398623,0.16750552376492592,0.1677235710189639,0.17483444067211446,0.1905460979982294,0.19064106091863053,0.19306367361848759,0.19619370037159772,0.20148441887123247,0.20346466422193457,0.20471205054536204,0.20829252002213383,0.2099133371023091,0.2104828314258408,0.21117850946299127,0.21229531233230595,0.21401810220444833,0.2146839240941027,0.2168540449627396,0.2171752909103444,0.2189050278367445,0.21922344675830865,0.22288972760169265,0.22504599882512943],"n_dims_used":45,"mean_confidence":0.9278267754448785},"coverage":{"mean_confidence":0.9278267754448785,"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}}