{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009013","487:4870010879","487:4870010233","487:4870010490","487:4870011372","487:4870008729","487:4870011384","487:4870010361","487:4870008870","487:4870011381","487:4870010224","487:4870010362","487:4870010363","487:4870008592","487:4870009292","487:4870011009","487:4870010358","487:4870008871","487:4870011734","487:4870010354","487:4870009434","487:4870009008","487:4870008726","487:4870009699","487:4870008725"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.901704445687605,0.8240188730368758,0.7676556024734404,0.7411619212849854,0.7333743627497844,0.7115980823678563,0.7075670645742579,0.6614620880979921,0.6565791894426264,0.6376376327387134,0.6320478867395568,0.5852322353717253,0.5739333741866807,0.5720812088016481,0.561360954500272,0.5375386104160801,0.5306347937391422,0.5230706287487498,0.5169675596833369,0.5157411369510247,0.4621434945047346,0.45624677443021966,0.44339265852311366,0.4275339110407634,0.41992434757159974],"twin_dists":[0.05908032485767637,0.08080695106827142,0.09444547024260169,0.10052254447650037,0.10227959820817736,0.10713535591955817,0.10802604528297484,0.11807906822038865,0.1191327803796393,0.12320772133419244,0.12440730185831832,0.1344369113595331,0.1368610867304959,0.13725887961577787,0.1395641619471889,0.14471010147979335,0.14620905752397642,0.14785613225529157,0.14918900662721366,0.1494573019454027,0.16136661675342323,0.1627033909398291,0.16563957483113273,0.16930788747215372,0.17108771060927297],"n_dims_used":43,"mean_confidence":0.9019922655682231},"coverage":{"mean_confidence":0.9019922655682231,"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}}