{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005839","488:4880004461","470:4700002540","488:4880005494","488:4880004353","470:4700005729","470:4700000588","470:4700000593","488:4880000166","488:4880005093","470:4700000361","470:4700005875","470:4700002216","488:4880005387","470:4700001144","470:4700001197","470:4700000538","470:4700000553","496:4960003283","488:4880006077","481:4810002962","488:4880005588","470:4700001739","488:4880005853","470:4700005999"],"twin_admin_codes":[488,488,470,488,488,470,470,470,488,488,470,470,470,488,470,470,470,470,496,488,481,488,470,488,470],"twin_sims":[0.6258143321376239,0.6210699719104676,0.5979738086763565,0.5907919610526386,0.5757344723326442,0.5673056322991236,0.5572615671462027,0.5514300247047663,0.5473574007872063,0.5375245423383029,0.5227230454895447,0.5102497585306932,0.5098244369679908,0.49932915144933393,0.497462509794932,0.49477294961467627,0.49234652566481013,0.4896290391035218,0.4875771815004281,0.48538987514653564,0.48183340763275406,0.48157025808265935,0.47981798066424847,0.47785493840273363,0.47342098772577007],"twin_dists":[0.12574393210455478,0.12676063028974252,0.1317068598370772,0.13324531686821456,0.13647438417801677,0.13828517832806647,0.14044717963601364,0.14170494909287065,0.1425845980807833,0.144713152008008,0.14793194459090256,0.15066055744773174,0.15075388917089372,0.15306354695752966,0.15347571909908916,0.1540703740728884,0.15460765299866946,0.15521030822133255,0.15566601099879224,0.15615243846134177,0.15694479840010375,0.1570034991837943,0.15739463920779853,0.15783336779983606,0.1588264888091841],"n_dims_used":45,"mean_confidence":0.9287240770128038},"coverage":{"mean_confidence":0.9287240770128038,"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}}