{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010068","487:4870009802","487:4870008967","487:4870008535","487:4870009665","487:4870009257","487:4870008969","487:4870009796","487:4870009396","487:4870009533","487:4870010060","487:4870010443","487:4870010064","487:4870011575","487:4870011475","487:4870012033","487:4870011208","487:4870011214","487:4870009667","487:4870009664","487:4870011923","487:4870010969","487:4870011332","487:4870009392","487:4870012248"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5730378658279446,0.5014130502339215,0.49736932265690703,0.4143094159289754,0.3711661360103207,0.2310831270930827,0.22970642703453986,0.2190133107121742,0.195132311793458,0.1946123789007338,0.19140784685044246,0.18088406804966536,0.1785850998252068,0.176840388002653,0.1583669161303358,0.1558877150448763,0.15323212228777278,0.1524115151323341,0.1490840679431814,0.14867594566330522,0.13642979746066058,0.13212988001528028,0.11922906991671939,0.11717120681734222,0.1149706234128322],"twin_dists":[0.13705340028075816,0.1526039115124632,0.15349630714767656,0.17240975917704146,0.1828516103202107,0.22230762661398787,0.2227605441591583,0.22634129577753473,0.23478760164194995,0.2349792004065043,0.23616801899479267,0.2401729365615658,0.2410695823972138,0.2417555386979827,0.2493347092517098,0.25039985092234057,0.25155460274188834,0.2519143984108139,0.253388081517309,0.25357049603885595,0.2592253839472847,0.26130087785985784,0.2678507369842203,0.26894489030659435,0.2701313552947325],"n_dims_used":43,"mean_confidence":0.9088963353356649},"coverage":{"mean_confidence":0.9088963353356649,"n_dims_used":43,"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}}