{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008271","494:4940008701","494:4940008700","494:4940007460","494:4940007976","494:4940008272","494:4940007770","494:4940007554","494:4940007873","494:4940008703","494:4940008704","494:4940007858","494:4940006912","494:4940008647","494:4940007872","494:4940008764","494:4940008763","494:4940007020","494:4940008761","490:4900005635","494:4940007669","494:4940007339","494:4940008765","494:4940007866","490:4900001668"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,490,494,494,494,494,490],"twin_sims":[0.5988411934340666,0.5446140949806187,0.5317855150457055,0.5211939921985098,0.5082156100307774,0.49277740007666015,0.4449932383983074,0.42452071748135634,0.4200188870252496,0.4065105481477573,0.40341810420686636,0.3895208650852102,0.3874428994063992,0.3785807708634821,0.3755593487453343,0.3702391350034772,0.3543117319506321,0.3539179107525328,0.3525626606635831,0.3236087651538026,0.3138135989980717,0.3093432806703213,0.3054359282081638,0.30198056410471485,0.30159221726883856],"twin_dists":[0.13152109628377454,0.14317775078006545,0.14595893718751746,0.14826558849403815,0.15110710935104124,0.15451218877052297,0.16527223198454863,0.17001105851080542,0.17106551586234123,0.17425898399549275,0.1749965850462821,0.17834352549018584,0.17884870336612863,0.18101781286465865,0.18176293100888744,0.18308214166188588,0.18708943079532392,0.18718966989103353,0.18753506412069604,0.19509032964816814,0.19772989574711006,0.1989500533789347,0.20002486253220428,0.20098198567331216,0.20108995343635502],"n_dims_used":45,"mean_confidence":0.9171579996744792},"coverage":{"mean_confidence":0.9171579996744792,"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}}