{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001855","491:4910001256","491:4910001260","491:4910001679","491:4910001193","491:4910001191","491:4910001746","491:4910001386","490:4900004337","491:4910001389","491:4910001507","491:4910001968","491:4910001456","490:4900004477","491:4910001117","491:4910001396","491:4910001323","491:4910001443","491:4910001065","491:4910001458","491:4910001569","491:4910002113","491:4910001073","490:4900003111","491:4910001253"],"twin_admin_codes":[491,491,491,491,491,491,491,491,490,491,491,491,491,490,491,491,491,491,491,491,491,491,491,490,491],"twin_sims":[0.5188435024833632,0.5020670414895982,0.48092501505211943,0.4725122270040344,0.3968874468296729,0.3869314447596824,0.3609795338705956,0.3589967751453975,0.3263849073169069,0.3201763838387956,0.31693902002243635,0.3128554935032696,0.3100274151369873,0.3045143964966,0.29895586887366893,0.291473414103744,0.2909458954216236,0.2790279836032027,0.2768542754966951,0.27275471324224393,0.2531505346350549,0.24063318968892003,0.2392640807660933,0.23541041286311137,0.22188367989813626],"twin_dists":[0.14877891803388998,0.15245977287424312,0.15714747649298882,0.15903041135582202,0.17656268630397723,0.1789732399502665,0.18540091545908768,0.18590133339296996,0.19435038105566885,0.19601009719917745,0.19688268828139294,0.19799056785748007,0.1987626708088323,0.20027950656386198,0.20182506293519456,0.20393243197726643,0.2040822051875625,0.20751026806071962,0.20814500681051512,0.209350452478661,0.21527619621933286,0.21921348006697236,0.21965207850779472,0.22089545554012707,0.22536887422594878],"n_dims_used":44,"mean_confidence":0.8952394832264293},"coverage":{"mean_confidence":0.8952394832264293,"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}}