{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011669","487:4870012115","466:4660010698","466:4660010032","487:4870007328","474:4740003659","487:4870012716","487:4870007473","487:4870012568","487:4870011785","487:4870007616","487:4870007327","494:4940007598","487:4870001867","474:4740003994","466:4660012608","487:4870013413","487:4870012721","487:4870007042","466:4660012756","487:4870001765","466:4660012888","466:4660012746","487:4870007906","487:4870013420"],"twin_admin_codes":[487,487,466,466,487,474,487,487,487,487,487,487,494,487,474,466,487,487,487,466,487,466,466,487,487],"twin_sims":[0.8390106580053709,0.32244416551768784,0.27703709938242577,0.25902436826121483,0.21623362635470592,0.2136311214337205,0.2088673483628697,0.20188889764104206,0.18558045426093672,0.1720194704996893,0.17171544404623088,0.16008068693398367,0.1526486072133816,0.15176796181741592,0.14717276889463624,0.14512664986572654,0.13727060775872105,0.1369926982563916,0.1330654800487478,0.1279308402323207,0.1242584616029038,0.12168602092178617,0.12007170279622148,0.11964897072895847,0.11746812016758078],"twin_dists":[0.07695145447849362,0.19540179118906534,0.20809150409073693,0.21347139915930047,0.22729117680300737,0.22818799455495595,0.2298489253137669,0.23232928603660385,0.23836598687517987,0.2436763545190539,0.24379877189392626,0.2486055046002278,0.25181029951223427,0.25219756105152713,0.25424556067950627,0.2551726961880054,0.25882529239042956,0.2589573295130855,0.26084500689379087,0.26337735717001054,0.26523610705791895,0.26656314726792313,0.2674068821842397,0.2676292565491451,0.26878611909651495],"n_dims_used":43,"mean_confidence":0.9146390515704488},"coverage":{"mean_confidence":0.9146390515704488,"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}}