{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012865","487:4870012783","487:4870012793","486:4860002590","490:4900002477","487:4870012405","487:4870011894","487:4870002755","474:4740003897","494:4940007496","487:4870013085","494:4940007378","474:4740004303","494:4940007390","474:4740003654","494:4940007278","494:4940007283","487:4870002373","494:4940007700","466:4660012151","494:4940007387","487:4870002462","487:4870002880","494:4940007495","490:4900002634"],"twin_admin_codes":[487,487,487,486,490,487,487,487,474,494,487,494,474,494,474,494,494,487,494,466,494,487,487,494,490],"twin_sims":[0.38550141118656495,0.35559735989632424,0.3421719987674402,0.31356917514937704,0.28380848814904897,0.28342535698112986,0.2828452423061199,0.2573066271593517,0.2561020566005882,0.2560311658264842,0.24908830745325095,0.24459228703185368,0.24335243817761393,0.235056949633258,0.2327279128477705,0.2260204999265078,0.2249488306015799,0.22196384157183424,0.22195237062420686,0.2134319408914392,0.20493025610632754,0.20135847727980624,0.19659177417776172,0.19268516801751773,0.18990898615302726],"twin_dists":[0.17932186035730027,0.1867626014993876,0.1902066514103437,0.19779635315270339,0.20612481356728604,0.20623532734323066,0.20640283254007724,0.21399649103520976,0.21436603494032155,0.21438781737499313,0.2165399782021248,0.21795420136658708,0.21834713589347127,0.22101016334859225,0.22176883602243336,0.22398206766175527,0.22433969644980492,0.22534183820432738,0.2253457065958101,0.2282569350231526,0.23124119252109052,0.23252020286645705,0.23425166540714148,0.2356925093447995,0.2367288329240073],"n_dims_used":43,"mean_confidence":0.9162004160326581},"coverage":{"mean_confidence":0.9162004160326581,"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}}