{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001293","485:4850001878","485:4850001174","485:4850001425","485:4850001958","485:4850000545","485:4850000460","470:4700008607","485:4850001952","485:4850002206","499:4990002563","485:4850002639","499:4990003152","479:4790000877","499:4990002799","479:4790000531","479:4790000536","485:4850002558","485:4850000377","485:4850001173","485:4850001800","485:4850000284","485:4850001652","499:4990002943","485:4850001876"],"twin_admin_codes":[485,485,485,485,485,485,485,470,485,485,499,485,499,479,499,479,479,485,485,485,485,485,485,499,485],"twin_sims":[0.8167973209344613,0.7689183972483473,0.7677612771751727,0.6151430428641643,0.6025010171992843,0.5334673357512377,0.5219349325792024,0.5218124402365725,0.5194055582307787,0.5066865234900847,0.488498219905641,0.4799515762938658,0.4483781625449274,0.44826271106245374,0.4429704041162074,0.43949315916280735,0.4352538756784576,0.43009549109545125,0.4236899625503663,0.41665989496245637,0.41502529289615303,0.41444442831388817,0.41418755132592616,0.412657262241838,0.4054745413253606],"twin_dists":[0.08262391795706531,0.09415146678210212,0.09442088368040795,0.1280302205988269,0.1307373545528142,0.14559357950856022,0.14810388494039883,0.14813061411797454,0.1486561194253492,0.15144309324892194,0.15546138353004385,0.1573648022732868,0.16449702712100378,0.16452343088029822,0.16573656975735182,0.166536685927541,0.1675155146996699,0.16871171026810253,0.17020529098099088,0.17185540521071888,0.1722407783702931,0.17237788022382636,0.17243853755132738,0.17280022888005628,0.17450580939143046],"n_dims_used":44,"mean_confidence":0.9174733595414595},"coverage":{"mean_confidence":0.9174733595414595,"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}}