{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000357","489:4890000197","489:4890000719","489:4890000278","489:4890000275","489:4890000277","489:4890000425","485:4850001681","489:4890000508","485:4850001606","489:4890000121","481:4810005962","489:4890001200","489:4890000503","485:4850001533","489:4890000389","489:4890000319","481:4810005440","489:4890000610","485:4850001683","489:4890001201","485:4850003160","489:4890000607","481:4810006136","489:4890000315"],"twin_admin_codes":[489,489,489,489,489,489,489,485,489,485,489,481,489,489,485,489,489,481,489,485,489,485,489,481,489],"twin_sims":[0.8820180018990852,0.7089896461268788,0.6867387655996914,0.6550639491412775,0.6408865961958847,0.6400951603602428,0.637673368627706,0.6334296691993702,0.6267962616351326,0.6217355933774014,0.6148409326022664,0.5923042752491665,0.5823576226276229,0.5822509115116815,0.5783899228621066,0.5777770550536959,0.5772230939539572,0.5753796910873478,0.5703191552550155,0.5692888264315757,0.5686839066588935,0.5636451321082918,0.561678652323956,0.5524638727291897,0.5514802643511999],"twin_dists":[0.06507808600008964,0.10771197680949102,0.11259471098727696,0.11945945649990602,0.12250995810817833,0.1226799694440165,0.12320004874811354,0.12411086312666963,0.12553344833988458,0.1266180163940255,0.1280949231643354,0.13292129352218632,0.13505329996079096,0.13507618572327867,0.13590445527922074,0.13603597176575058,0.1361548579685267,0.13655054781001402,0.137637444098131,0.13785886182563056,0.13798888004548315,0.13907252447022375,0.13949576615502352,0.14148181587529385,0.1416941044395173],"n_dims_used":44,"mean_confidence":0.9134347222068093},"coverage":{"mean_confidence":0.9134347222068093,"n_dims_used":44,"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}}