{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003592","491:4910003597","491:4910003637","491:4910004052","491:4910003596","491:4910003862","491:4910003645","491:4910000851","492:4920004049","491:4910001711","491:4910003550","491:4910004665","491:4910003967","492:4920006405","492:4920004009","491:4910003865","491:4910002270","491:4910003294","491:4910003760","487:4870000544","492:4920004365","491:4910001975","491:4910003545","492:4920003464","487:4870002681"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,491,491,491,492,492,491,491,491,491,487,492,491,491,492,487],"twin_sims":[0.5708895953126748,0.4455628659110422,0.34129532530437007,0.3247202641752433,0.18821795838305774,0.18812731740994204,0.18108388652910376,0.15993085171865976,0.15704543296418202,0.15518536682853257,0.1428634779386664,0.14084084070576972,0.13967289813791453,0.13180955990635349,0.12755301494746663,0.1250988643249302,0.1212416987097629,0.11851119974235047,0.11814407574468075,0.11765555735080278,0.1081330213987728,0.10800590062531534,0.10275852316314273,0.10202035420982174,0.10038050542511812],"twin_dists":[0.13751487543096622,0.1651416211610263,0.19043401077449262,0.19479365097061985,0.23736527536810598,0.23739950224644255,0.240095385220545,0.24866903180586206,0.24990093235274702,0.2507038490187478,0.2562095342645082,0.25714655321923874,0.2576921933690681,0.2614575121336018,0.2635667096679953,0.2648071010517311,0.26679451914873986,0.2682307700075296,0.26842580303513636,0.2686860474189844,0.273933165751588,0.2740055858754456,0.27705448808365174,0.2774930605793948,0.2784762966001164],"n_dims_used":45,"mean_confidence":0.8969940185546875},"coverage":{"mean_confidence":0.8969940185546875,"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}}