{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004450","466:4660004620","470:4700003817","470:4700004681","470:4700003642","466:4660004445","470:4700004675","470:4700004509","466:4660003744","466:4660004533","470:4700005180","466:4660009924","466:4660004621","466:4660010918","470:4700002215","470:4700003305","470:4700000295","466:4660012533","466:4660009232","466:4660001953","470:4700001740","466:4660011090","466:4660009406","470:4700003992","470:4700005182"],"twin_admin_codes":[466,466,470,470,470,466,470,470,466,466,470,466,466,466,470,470,470,466,466,466,470,466,466,470,470],"twin_sims":[0.8288950845431032,0.8195128148982671,0.7661090054259372,0.7091804128410992,0.7090805695755072,0.6853390904792545,0.6823833776111957,0.6728898108406467,0.6695238726524264,0.6483473205910972,0.6268603592726486,0.5860281344844598,0.5783296957233105,0.571394285667547,0.5643963722290865,0.5639270062416346,0.5517212955986505,0.5461731345345624,0.5327841505335413,0.5314372170109275,0.53084470174219,0.5283083483466486,0.521570997564106,0.5206830694971548,0.5184911989048776],"twin_dists":[0.07956584030190557,0.08194354454967936,0.09480496239514256,0.10766983890448942,0.10769189363572934,0.11289993597525934,0.1135438268314563,0.11560634207971658,0.11633571369430638,0.12090592661573042,0.1255197077485687,0.13426628760857207,0.1359173789972907,0.13740644523393314,0.13891088680728406,0.13901187291269296,0.14164207799663847,0.14284059455831366,0.14574196556031468,0.1460346311401869,0.14616342351917427,0.14671508422919607,0.14818330381864595,0.14837712390146013,0.14885590586859762],"n_dims_used":45,"mean_confidence":0.9170054965549045},"coverage":{"mean_confidence":0.9170054965549045,"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}}