{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000710","485:4850000214","485:4850001111","485:4850000178","485:4850000258","485:4850000852","485:4850000421","485:4850000380","499:4990002327","499:4990002318","485:4850000177","499:4990002067","499:4990002411","473:4730000784","485:4850001112","499:4990003076","485:4850000179","485:4850000232","485:4850001807","485:4850000140","473:4730000622","499:4990002407","485:4850000234","485:4850000886","500:5000011131"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,499,485,499,499,473,485,499,485,485,485,485,473,499,485,485,500],"twin_sims":[0.7736603014409557,0.7222812919421773,0.697546347951095,0.6758955673479928,0.6718857334710938,0.6576159623742315,0.6440924896969623,0.6344498550532485,0.6299990811299211,0.6116274492776174,0.6034916492388214,0.6030442416452848,0.6018951355382354,0.5917303087102241,0.5672268593021341,0.5660172293788107,0.5265951639224412,0.5163543975964952,0.5048959321865197,0.5033422595602429,0.5032369120770278,0.500873838375621,0.5001085887360515,0.496125042681742,0.4906941688344644],"twin_dists":[0.09304351645236833,0.10476301426802821,0.1102306708085932,0.11495421183514244,0.11582401520598383,0.11890917716139049,0.12182101542658345,0.12389195974932125,0.12484673327604345,0.12878310216660824,0.1305252264188729,0.13062103116015625,0.13086709668735508,0.13304426503155467,0.13830211530477565,0.13856223298512957,0.1470880277382519,0.14932312410759552,0.1518368786291226,0.15217886462572483,0.15220206347660145,0.15272279193010702,0.15289156793099892,0.15377131419030624,0.15497397689827772],"n_dims_used":44,"mean_confidence":0.9151659878817472},"coverage":{"mean_confidence":0.9151659878817472,"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}}