{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008104","489:4890003486","470:4700008383","470:4700008385","470:4700008197","489:4890003549","470:4700008287","470:4700008283","470:4700008288","470:4700008469","470:4700007274","489:4890003330","470:4700007273","470:4700008010","489:4890002793","489:4890003550","489:4890003485","470:4700008098","489:4890003469","470:4700008118","470:4700008468","470:4700008464","470:4700007372","470:4700008378","489:4890003201"],"twin_admin_codes":[470,489,470,470,470,489,470,470,470,470,470,489,470,470,489,489,489,470,489,470,470,470,470,470,489],"twin_sims":[0.9606735661757566,0.858621453299091,0.8425888025409575,0.8374830200969465,0.8231859353800793,0.7829648935150818,0.7814058970253246,0.7797633318574841,0.7749409966475195,0.7706258287618323,0.7579995544240113,0.7534461321200383,0.7497657581783408,0.7388844307065128,0.7244644238246863,0.7224605762978368,0.7197914770309317,0.7182136685645432,0.7149081800764511,0.7134662382103852,0.7119531406554375,0.7033203067344705,0.7008266425310469,0.6989913123257364,0.696802661659916],"twin_dists":[0.036789391355468444,0.07170839306591331,0.07601291318900165,0.0773498886735623,0.08101777879469359,0.09085041490689956,0.09121971088176468,0.09160798503752322,0.09274318603397111,0.09375324839686248,0.0966797549314938,0.09772530974892599,0.09856685472603392,0.10103763618574506,0.10427596993549709,0.10472304697905466,0.10531751509675866,0.10566838673400394,0.10640219156225035,0.10672177276966109,0.10705679063193366,0.1089619645967225,0.10951041456071524,0.10991356440716037,0.11039377772262805],"n_dims_used":43,"mean_confidence":0.9106306918831759},"coverage":{"mean_confidence":0.9106306918831759,"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}}