{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002656","471:4710001586","471:4710001647","476:4760003348","471:4710001274","471:4710002517","484:4840003709","471:4710001559","471:4710001763","471:4710002030","471:4710001185","471:4710003464","471:4710002624","471:4710002605","476:4760003279","484:4840003712","476:4760003954","471:4710001508","471:4710003462","484:4840004205","484:4840004311","471:4710002870","471:4710001653","471:4710002809","476:4760002044"],"twin_admin_codes":[471,471,471,476,471,471,484,471,471,471,471,471,471,471,476,484,476,471,471,484,484,471,471,471,476],"twin_sims":[0.4863696980027633,0.4465991029483513,0.40025498477224364,0.3789934558762975,0.33816501225892187,0.28584547708345165,0.2753065341686975,0.2723167291847203,0.26994597854630664,0.2649946034986396,0.2541300150153248,0.24790614040281955,0.2445926381625966,0.24238261682914183,0.22712112525689737,0.22038629551518876,0.21978807800423864,0.20650755568442478,0.20574168023935524,0.1891400777597023,0.18409077285156128,0.1810351007147719,0.17621022290282246,0.17134815775071613,0.1709191902356696],"twin_dists":[0.15593445625851193,0.16490418379463112,0.17575367605317932,0.18091626477522676,0.19124840046955488,0.20553875009970538,0.20859881512782233,0.20947989426848013,0.21018278245171848,0.2116632075493303,0.21497341058123326,0.21691022950943192,0.21795409026804913,0.2186553954865159,0.2236159455714323,0.2258750994370183,0.22607798398138915,0.23068124059527087,0.23095276487898037,0.23701772882600525,0.2389356195424227,0.24011431384349025,0.24200447919538637,0.24394686830511653,0.2441201239561349],"n_dims_used":45,"mean_confidence":0.9233270433213976},"coverage":{"mean_confidence":0.9233270433213976,"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}}