{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012240","490:4900012306","490:4900013300","490:4900000859","490:4900013087","490:4900012300","490:4900012242","490:4900013183","490:4900000639","490:4900012976","490:4900013290","490:4900012305","490:4900013113","494:4940007833","494:4940005440","494:4940005051","490:4900013019","490:4900013265","494:4940005050","494:4940004929","490:4900012301","490:4900000741","490:4900012371","490:4900012308","497:4970001694"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,494,494,494,490,490,494,494,490,490,490,490,497],"twin_sims":[0.17594621082934228,0.16709574798385313,0.1166208844575777,0.10262015418126297,0.0727338387029381,0.053675742168948624,0.04563708683132828,0.042436893466683646,0.03665575724144584,0.028012700425250767,0.026799887264965766,0.02028844839366332,0.019847141677848398,0.016579698437920395,0.016247486857122163,0.015745732708216463,0.015612469219854347,0.014370000266109219,0.013020820576233667,0.011782887168413277,0.010759510441191132,0.010323469400576159,0.009675631771584543,0.00919793832363263,0.008659274098415255],"twin_dists":[0.24210896295325934,0.2456783391340707,0.2692399869967871,0.27713651033293346,0.2973501017739504,0.3141134216058562,0.3227078957592678,0.3264858196890205,0.33396611526276654,0.34728240153893164,0.349425496596102,0.36261289910235295,0.3636344300362265,0.3718847177341729,0.3728016351809782,0.37421822518011255,0.37460113214010105,0.37831671559953206,0.3826872757047064,0.38706550080059954,0.39100483546962206,0.39278543037607644,0.3955587472024899,0.39771189721843486,0.4002631566043444],"n_dims_used":45,"mean_confidence":0.9121367560492621},"coverage":{"mean_confidence":0.9121367560492621,"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}}