{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008373","490:4900007343","490:4900007695","490:4900005728","490:4900006362","490:4900006722","490:4900006235","490:4900005990","490:4900011466","490:4900006124","490:4900005858","490:4900005596","490:4900005859","490:4900007219","490:4900005984","490:4900007220","490:4900007212","487:4870002963","490:4900006964","490:4900007217","490:4900006480","487:4870002968","490:4900005987","490:4900007459","490:4900006358"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,487,490,490,490],"twin_sims":[0.02024069391973818,0.002918121663417504,0.0011483669918061995,0.0007037212834838187,0.000369533969925265,0.00017589622688265883,0.00015387942122636674,0.00013892722243338652,0.00006518228264733379,0.00005095414563799295,0.00004694652277755272,0.00004415105843947764,0.000040368199820672186,0.000019457633665775816,0.00001682129587615618,0.000007177864004566407,0.000005001376624743877,0.0000026040209887706326,0.0000023620638934493014,0.0000021479900159140747,0.000002102897299146138,0.0000020650628847282734,0.0000014205871035738541,0.0000010570932890609748,9.642351576720965e-7],"twin_dists":[0.3627225003916663,0.4437381957727262,0.4778750900929032,0.49485854817828123,0.5163476388423862,0.5400535484978619,0.5442141240219311,0.5473731360794672,0.5702162360899361,0.577454874496768,0.5798427219736396,0.5816258548375302,0.5842177776237776,0.6049215982410143,0.608967742790673,0.63211685374259,0.6416850507464119,0.6586174269432861,0.6611102507444958,0.6635297096488599,0.6640688278794324,0.6645298155000668,0.6739582544255002,0.6813148660138415,0.6835873194800779],"n_dims_used":45,"mean_confidence":0.9236863030327691},"coverage":{"mean_confidence":0.9236863030327691,"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}}