{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012888","487:4870012887","487:4870013111","487:4870012800","487:4870013018","487:4870011583","493:4930002442","474:4740000642","487:4870012133","487:4870004008","487:4870004138","487:4870012420","487:4870008117","487:4870005594","466:4660013776","474:4740001571","493:4930006089","487:4870013112","470:4700005830","469:4690004224","469:4690003735","493:4930001215","487:4870002925","493:4930002080","487:4870006077"],"twin_admin_codes":[487,487,487,487,487,487,493,474,487,487,487,487,487,487,466,474,493,487,470,469,469,493,487,493,487],"twin_sims":[0.5880785973147835,0.5469069759582631,0.4481236097446511,0.35159347146526393,0.3402158562574195,0.28536066261044585,0.27455902869041593,0.2600967629872802,0.24891408704799067,0.2362294113887475,0.2272613446559797,0.21014925024219608,0.20520770904694863,0.20014065239809306,0.19653130109853673,0.19562340957668073,0.19366509869159187,0.19312915474117592,0.17779658814967658,0.17476833102360384,0.1747318974400269,0.17465340194219514,0.17040089379590523,0.16892486940194393,0.16430179500710967],"twin_dists":[0.1338267795274645,0.14268195277971754,0.1645552467623202,0.18778249202551772,0.19071439343282812,0.20567800795179123,0.20881854813490547,0.21314469321989402,0.2165944726882654,0.22063010197702768,0.22356938624580885,0.2293994716276313,0.23114248173332244,0.23295985397403637,0.23427381715588894,0.234606953918688,0.23532919559801319,0.23552774032127904,0.24137900362294773,0.24257647902318816,0.24259097576655803,0.24262221606768655,0.24432987507496287,0.24492973211605076,0.24683331065131664],"n_dims_used":42,"mean_confidence":0.9144723983038039},"coverage":{"mean_confidence":0.9144723983038039,"n_dims_used":42,"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}}