{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003147","496:4960004097","496:4960006010","496:4960005880","496:4960003544","496:4960005738","496:4960006945","496:4960001798","496:4960007077","496:4960004547","496:4960006558","496:4960004866","468:4680001297","496:4960006147","496:4960004120","496:4960005874","496:4960004392","470:4700004829","470:4700004486","470:4700007338","496:4960006422","470:4700008518","470:4700001034","488:4880000410","496:4960000968"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,468,496,496,496,496,470,470,470,496,470,470,488,496],"twin_sims":[0.5559373432365262,0.5348425959794755,0.513731046486701,0.47194790955124155,0.4656490537472728,0.45332109517594393,0.4504969993792281,0.43699432774672287,0.4360675995485129,0.4300274837218223,0.42031484004399805,0.40756308635088784,0.38442588152659196,0.3828349516180174,0.38187421076839484,0.37627347957366314,0.3754636836990001,0.37137715832130624,0.36101907968038643,0.36087594598414785,0.3515985188882994,0.34474275695534906,0.34355122668510985,0.3427929262800293,0.34278240296880813],"twin_dists":[0.14073261805475623,0.1452949938945138,0.1498973733780008,0.15915710780535933,0.1605747732347363,0.16336895033924304,0.16401290143835123,0.16711319894503954,0.16732733818771858,0.16872751938345912,0.17099604952477757,0.17400850623710173,0.179584463266047,0.17997355083017788,0.18020889060718903,0.18158655489858586,0.18178657082870595,0.18279917211937258,0.18539094898374006,0.18542702468236252,0.1877812025298987,0.18954172717113232,0.18984958616163386,0.19004580612214483,0.1900485307896876],"n_dims_used":45,"mean_confidence":0.9263910081651475},"coverage":{"mean_confidence":0.9263910081651475,"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}}