{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001799","491:4910001565","491:4910001626","490:4900002817","490:4900003772","490:4900002822","491:4910001859","491:4910002014","491:4910001744","491:4910001689","490:4900003239","491:4910001402","490:4900003504","490:4900003375","490:4900003242","490:4900003773","491:4910001570","490:4900003640","490:4900003374","490:4900004207","491:4910001564","490:4900004209","490:4900004053","490:4900004890","491:4910001965"],"twin_admin_codes":[491,491,491,490,490,490,491,491,491,491,490,491,490,490,490,490,491,490,490,490,491,490,490,490,491],"twin_sims":[0.5797126348592749,0.41607504257962197,0.23387739332051222,0.19348026041041474,0.19267152930490122,0.14803776822318968,0.14501784096482473,0.142721026405695,0.14101644888113374,0.13871274336705,0.13742136728029358,0.13205073325213662,0.12844406458783267,0.12646065379244092,0.12253622070020731,0.12186428076801654,0.11646793904039596,0.11276219700614618,0.10638599026775272,0.10397223764369784,0.10279118646552177,0.08819749580197703,0.08559837283373932,0.08493808364958362,0.07509462101205683],"twin_dists":[0.13562065282350205,0.1719932149613374,0.22139377894037235,0.23539762718859072,0.23569757502428768,0.2538564779943142,0.2552222698973647,0.25627520309345675,0.2570648043914354,0.2581433138920025,0.2587537489495073,0.2613395534462623,0.2631208242325154,0.26411656215655865,0.2661222123913418,0.2664705031202967,0.2693221898543397,0.271339734743753,0.27493428236164025,0.27633869037700504,0.2770351385326694,0.28620616766733703,0.28796363432754735,0.2884168631547378,0.29553260472307746],"n_dims_used":45,"mean_confidence":0.8961946275499132},"coverage":{"mean_confidence":0.8961946275499132,"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}}