{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003381","498:4980003201","498:4980002758","498:4980003322","498:4980002309","498:4980002961","498:4980003136","498:4980003269","498:4980001609","498:4980002686","498:4980003500","498:4980001974","498:4980002894","498:4980002620","498:4980002617","498:4980002551","500:5000006866","498:4980004079","498:4980001425","500:5000003661","473:4730007837","500:5000007106","500:5000006590","498:4980001422","500:5000003321"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,500,473,500,500,498,500],"twin_sims":[0.8354850043766514,0.7334591596439206,0.4581194814330769,0.44536120393730794,0.4319838674710653,0.41453194330966137,0.4142970174037624,0.41136148854722315,0.400283781903472,0.3574913432767502,0.3373384621984762,0.33639500159227564,0.3349835721025507,0.3193617076206683,0.31647631865740544,0.29937477128836365,0.2979268353096619,0.2850252881132263,0.27919084558527313,0.26977343487820854,0.2692056255271569,0.2690950004248536,0.2617398420153207,0.2576457450150108,0.2571358016888238],"twin_dists":[0.0778690167693769,0.10226052919227295,0.162278185125521,0.16518785326793997,0.16827313987152687,0.1723572186924852,0.17241268692632894,0.1731069477770896,0.17574677129203956,0.1862822266194546,0.1914641137144699,0.19171068737297106,0.19208026468414444,0.19622921387119402,0.19700781338707557,0.20170800516541415,0.20211302405603263,0.20577442399726312,0.20746283261513287,0.2102340873169109,0.2104030655880973,0.2104360129335282,0.2126457661070228,0.2138926521365165,0.21404883104384748],"n_dims_used":45,"mean_confidence":0.9282280815972223},"coverage":{"mean_confidence":0.9282280815972223,"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}}