{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000897","476:4760000836","476:4760000784","476:4760001771","476:4760001477","476:4760001434","476:4760000779","476:4760001468","476:4760001266","476:4760001655","476:4760001265","476:4760001768","476:4760001476","476:4760001550","476:4760001123","476:4760001505","476:4760001400","476:4760000953","476:4760001302","476:4760000955","476:4760001221","476:4760001175","476:4760000778","476:4760001297","476:4760001126"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.929580998474012,0.9204294723179762,0.9008552293242434,0.8164062034836451,0.8127239006531233,0.7941834226593713,0.7692946439006364,0.7546581342474087,0.7478431022323081,0.7344108201393311,0.7073672800193039,0.7003916247702638,0.6937791790416452,0.687061769127738,0.6802987132018402,0.6800540952010251,0.6794087127134486,0.6789711127371343,0.6735724570785127,0.6660510101670616,0.6645885074562025,0.6546819354099536,0.6512104207299615,0.6492830060903811,0.6482561849963272],"twin_dists":[0.04963222262888986,0.05288775532035805,0.0593487221830445,0.0827216376404799,0.08363832940636211,0.08816953749805591,0.09406378506736317,0.09744749167580888,0.09900526974842179,0.10204642802175473,0.10807012981437135,0.10960600929367599,0.1110562132610823,0.11252424505365499,0.11399744396183284,0.11405064475491024,0.11419097869357679,0.11428610948511322,0.11545830321899503,0.11708730944642108,0.11740355046625783,0.11954179433676979,0.12028964385999451,0.12070456769383513,0.12092553653119896],"n_dims_used":44,"mean_confidence":0.9137705022638495},"coverage":{"mean_confidence":0.9137705022638495,"n_dims_used":44,"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}}