{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005298","491:4910005200","491:4910005725","491:4910005892","491:4910005148","491:4910005820","491:4910005380","491:4910005201","491:4910005000","491:4910005726","491:4910005202","491:4910005698","491:4910005236","491:4910005532","491:4910005254","491:4910005331","491:4910005348","491:4910005728","491:4910005743","491:4910005582","491:4910005097","491:4910005381","491:4910004836","491:4910005280","491:4910005399"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6603876191727123,0.5310797635724966,0.46409577697394333,0.44011513302477306,0.4376978497857504,0.4173123388113108,0.4073406114116883,0.39585377952161055,0.3946739172382532,0.3891643964877592,0.31160999241008874,0.2896892000081481,0.2804898891943188,0.2779272188772797,0.27754338411667195,0.24252534852502072,0.23241825571899313,0.2238735896631823,0.22386820031102675,0.22144385810654016,0.21763263261166443,0.216398593648811,0.21060828876467075,0.20715276261839904,0.18605090243540237],"twin_dists":[0.11831106940707864,0.1461123255787785,0.16092537329642176,0.166393388779486,0.1669507560865379,0.17170176662428804,0.17406142576903194,0.17681164211646244,0.17709617474688075,0.17843009686186106,0.19833011274634713,0.20443965889383542,0.20708507162134648,0.20783132130856782,0.20794345415268645,0.21860997793509698,0.22187008012770332,0.22469965737390563,0.22470146447505776,0.22551732857134124,0.2268120854343211,0.2272345752690263,0.2292389791724547,0.2304530300016296,0.23818676278984435],"n_dims_used":45,"mean_confidence":0.8882454766167535},"coverage":{"mean_confidence":0.8882454766167535,"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}}