{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007830","489:4890001674","489:4890001926","470:4700007645","489:4890001855","489:4890003672","470:4700007815","479:4790000171","489:4890001915","479:4790001840","489:4890001770","489:4890002884","479:4790001554","489:4890001638","470:4700007550","479:4790000251","489:4890002586","470:4700007646","489:4890003529","479:4790000104","470:4700006733","470:4700008488","489:4890001658","479:4790002888","489:4890003362"],"twin_admin_codes":[470,489,489,470,489,489,470,479,489,479,489,489,479,489,470,479,489,470,489,479,470,470,489,479,489],"twin_sims":[0.5435856622317775,0.47218736811569617,0.4124343976507603,0.3861178556058075,0.375600408839885,0.37495421276915014,0.3680193785331518,0.3427709715363772,0.33884017758384377,0.33819145225221164,0.3346715803295321,0.33453013734635506,0.3340288809861326,0.3317850154484157,0.3157315087196564,0.30866880230668536,0.30832619037555675,0.3079507324562139,0.29568076054067843,0.28286985597901715,0.2805236220911337,0.27999381248781746,0.2778173968656877,0.2759965753588419,0.2733317589894648],"twin_dists":[0.14340025191690617,0.15910334014086816,0.1728529525959563,0.17917150548196734,0.18175278553999138,0.18191251607069264,0.18363533157863685,0.1900514906360615,0.19107240640341666,0.19124150484827274,0.19216207243019992,0.19219917401469735,0.19233072611752583,0.19292093912492222,0.19720944463857473,0.19913502411057774,0.19922907185461664,0.199332204937399,0.20274359400962022,0.20639572125364417,0.20707527628203995,0.2072292047272839,0.20786339487952984,0.20839629811240787,0.20918010743684048],"n_dims_used":45,"mean_confidence":0.9145205179850261},"coverage":{"mean_confidence":0.9145205179850261,"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}}