{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005310","493:4930006313","493:4930005431","493:4930006035","493:4930004932","493:4930005422","493:4930004934","493:4930004653","493:4930004792","493:4930005079","493:4930005806","493:4930006272","494:4940000431","493:4930006384","493:4930004937","493:4930005530","493:4930005424","480:4800004780","493:4930005454","496:4960010466","496:4960009515","493:4930005065","493:4930006068","496:4960003399","496:4960008214"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,480,493,496,496,493,493,496,496],"twin_sims":[0.42521455873017905,0.3710484797259914,0.3682808268503001,0.363901420974357,0.33413121957616126,0.3315895693186369,0.3276057751885961,0.30369016882677513,0.29925442546968833,0.27148846583886954,0.26397657143797043,0.2616775621206327,0.26050263649920585,0.24431499722205025,0.2327097694475802,0.22220938347068905,0.21891414891765024,0.21846308423117808,0.20291245345380926,0.1930940536486009,0.18741249267333246,0.1866004590802163,0.18572281521901104,0.1842418380689738,0.18151643490651398],"twin_dists":[0.16984895807859907,0.18288085385064526,0.18357008923592777,0.1846660184227701,0.19230385917502227,0.1929724511475007,0.1940260769883592,0.2005076414368028,0.20174162468312642,0.20972503006464605,0.21196971988638866,0.21266464173396535,0.21302126454602707,0.21804196860992744,0.22177476566484214,0.22525906516461675,0.2263750418879419,0.22652867492209927,0.23196184488199784,0.2355407571709812,0.23766983259262806,0.23797780398542207,0.2383117187281102,0.2388777068497276,0.23992771642164148],"n_dims_used":45,"mean_confidence":0.927370368109809},"coverage":{"mean_confidence":0.927370368109809,"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}}