{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001908","497:4970000846","497:4970001920","497:4970000378","497:4970000695","497:4970001919","497:4970001756","497:4970001088","497:4970000561","497:4970001823","497:4970000686","497:4970001089","497:4970000620","497:4970000923","497:4970001087","497:4970001001","497:4970001425","497:4970000691","497:4970001178","497:4970001176","497:4970001829","497:4970000995","497:4970000768","497:4970001826","491:4910005962"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.5769177864892435,0.48560896519172553,0.4843879014418956,0.37468086886963375,0.34074363017677906,0.3114533253700233,0.3022823082596576,0.2874866881538689,0.2841194321141867,0.28348313958372257,0.27525938505220965,0.2661705652521645,0.2577459138174029,0.2534975834618226,0.2526806264975985,0.25144594958279937,0.2500179431356937,0.24741140319834654,0.23649674083087754,0.23631987072190241,0.2320701820946637,0.22972831911673972,0.22341075195090637,0.2218230448608084,0.21766693028353584],"twin_dists":[0.13622038472361472,0.1561036855382296,0.15637548891093228,0.1819801234209414,0.19057724933090006,0.19837287766728082,0.20089815091167007,0.20506837912517223,0.20603518823140107,0.2062186542446598,0.20861266404028378,0.21131005765219377,0.21386199666173109,0.21516882838185922,0.215421722832068,0.21580491507309374,0.21624960859351486,0.21706551584103267,0.22054361807850342,0.22060083027252836,0.22198399062951413,0.2227533279404749,0.22485495700436325,0.22538932885866672,0.2268003662029889],"n_dims_used":45,"mean_confidence":0.8916944715711805},"coverage":{"mean_confidence":0.8916944715711805,"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}}