{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002685","480:4800002734","480:4800002582","470:4700005939","494:4940001569","470:4700003550","480:4800002788","470:4700006768","494:4940000290","470:4700004916","494:4940000991","466:4660005180","480:4800002917","494:4940001118","494:4940001117","480:4800000659","470:4700004751","480:4800003228","470:4700004580","480:4800003665","494:4940001412","468:4680009637","480:4800000845","494:4940000174","466:4660005179"],"twin_admin_codes":[480,480,480,470,494,470,480,470,494,470,494,466,480,494,494,480,470,480,470,480,494,468,480,494,466],"twin_sims":[0.4669214294491941,0.3524939894013043,0.32619458739725077,0.23234609504860093,0.21337882289191684,0.21286529342238233,0.1957199315806448,0.19065537506666766,0.1865435331975745,0.1647810496265755,0.15920353613467772,0.15668484936766552,0.1552211528785608,0.15302680224105927,0.1498533617611799,0.14472287247575316,0.1436574542971471,0.1350587862319876,0.1349739798615786,0.13278957310043482,0.12563904216723135,0.1250910731782569,0.12377625806442578,0.12324430691071771,0.12287437931607083],"twin_dists":[0.16028787856062865,0.1875525837914265,0.194400996910613,0.2218936861927188,0.22827532759914385,0.22845330162816402,0.2345714858102795,0.23644917910805038,0.2379994289212027,0.2466341926622851,0.24897801602074057,0.25005603698696227,0.2506883354020923,0.25164449255931115,0.25304523612348784,0.2553567973524228,0.2558444069713797,0.2598817465384884,0.2599225108279634,0.2609791910821085,0.2645325072473255,0.264811068180977,0.2654832573979924,0.26575675669843146,0.2659474827543476],"n_dims_used":43,"mean_confidence":0.9218379175940226},"coverage":{"mean_confidence":0.9218379175940226,"n_dims_used":43,"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}}