{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004325","665:6650002113","665:6650002337","487:4870004324","665:6650002416","487:4870003883","487:4870004327","665:6650003916","665:6650002263","665:6650002336","497:4970003462","497:4970003391","665:6650002340","487:4870004182","665:6650002492","497:4970002770","665:6650001872","487:4870003892","487:4870004477","487:4870011506","665:6650002347","487:4870004322","487:4870004030","665:6650002114","665:6650001630"],"twin_admin_codes":[665,665,665,487,665,487,487,665,665,665,497,497,665,487,665,497,665,487,487,487,665,487,487,665,665],"twin_sims":[0.3911229071677776,0.3350164594632536,0.3213853849166859,0.2745263768217427,0.26873392794470014,0.26796200935158637,0.2515194037063049,0.24248201946274375,0.23165395943723172,0.22326817449662328,0.1803898882883264,0.17985800667554203,0.17435754304753973,0.17305698995893778,0.1717111775740959,0.17116127475788281,0.16310157056725877,0.1624043419299595,0.1617619423162387,0.15207121012801872,0.15159208845128203,0.14886753699534924,0.14713883838985126,0.14069866580199822,0.13991699410259612],"twin_dists":[0.17795491421833604,0.1920716436594836,0.19568549779210642,0.2088281546698655,0.21054360912670572,0.21077393442046785,0.21578208446686617,0.21862376351276752,0.22212035119478812,0.22490284033922173,0.24036499287221508,0.24057211821206728,0.24274005460893236,0.2432597558039208,0.2438004909086605,0.24402231019848014,0.2473338233464349,0.2476258045580145,0.24789563020978425,0.25206402252781684,0.2522750985501197,0.2534848163617119,0.2542608572536868,0.2572127938839834,0.25757787605530474],"n_dims_used":45,"mean_confidence":0.8995273166232639},"coverage":{"mean_confidence":0.8995273166232639,"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}}