{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007014","487:4870006715","487:4870005832","487:4870007020","487:4870007448","487:4870007734","487:4870006412","487:4870006107","487:4870006551","487:4870005535","487:4870007306","487:4870007877","487:4870007742","487:4870005973","487:4870007293","487:4870007879","487:4870005101","487:4870007304","487:4870007725","487:4870006261","487:4870006413","487:4870005680","487:4870006565","487:4870006711","487:4870006548"],"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":[0.4377439149474244,0.3976306507045454,0.2929823414431205,0.28948747712355205,0.2812754389331037,0.27579997103606113,0.2245739473682178,0.22203280230241668,0.20252159747164428,0.1987125031533069,0.179029155251254,0.1678249595868141,0.16538595603006476,0.15671398952597718,0.15595100837968898,0.15541465690057843,0.15339312783166598,0.15336148900159013,0.1461563770497341,0.1451566539473305,0.135888535982649,0.13533235406483507,0.13232793991335504,0.127979108027781,0.1273208153259489],"twin_dists":[0.16694012326643418,0.17638387168129993,0.20350490402714283,0.2044971228644317,0.20685714922699516,0.20845396701730468,0.22446506674281988,0.22531858512713876,0.2321020056993717,0.23347779046294662,0.24089575650817294,0.24537919012690582,0.24638346618126306,0.25004349270629384,0.25037250482988993,0.25060449473527935,0.25148417574450066,0.25149801091095814,0.25470490659429157,0.25515903106967897,0.2594839160387041,0.2597503801045652,0.2612041709711466,0.26335319758491593,0.26368329058766304],"n_dims_used":43,"mean_confidence":0.9062118530273438},"coverage":{"mean_confidence":0.9062118530273438,"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}}