{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001981","493:4930002145","493:4930001226","494:4940000009","493:4930003695","480:4800006112","494:4940000011","494:4940000008","494:4940000010","493:4930003525","480:4800005997","493:4930003520","494:4940000000","494:4940000001","480:4800005949","487:4870013351","493:4930001653","487:4870012211","493:4930002144","493:4930001499","480:4800003725","487:4870013349","480:4800006111","480:4800006322","487:4870013223"],"twin_admin_codes":[493,493,493,494,493,480,494,494,494,493,480,493,494,494,480,487,493,487,493,493,480,487,480,480,487],"twin_sims":[0.6516098907305858,0.5829493735462856,0.3290642366585851,0.3252667764257085,0.2921993624684118,0.27849700066930977,0.2645602865846217,0.24994371305461704,0.23090326803407837,0.21637445938684982,0.21066862664765906,0.1664304721911758,0.16023574080848815,0.15688696927546814,0.1514962312747556,0.14913004022220164,0.14556935741001353,0.14097213713542756,0.14052761220523288,0.140318581160296,0.13771057815527707,0.13706172931483623,0.13621524881706948,0.1325907051249427,0.12775843450899765],"twin_dists":[0.12020362287225116,0.13492639599212758,0.19363953302266834,0.1946479841606347,0.20372658374129587,0.2076650401078378,0.21179388303764637,0.21627276879547488,0.22236669686047572,0.22724285410304154,0.22921790106576515,0.24595208101782282,0.2485398102869785,0.2499690632751997,0.2523173870570599,0.25336755681126405,0.2549712805843904,0.257085425166415,0.25729255553850056,0.25739012422537827,0.2586166671325004,0.25892451358302704,0.259327770437242,0.261076038383078,0.26346370815538167],"n_dims_used":45,"mean_confidence":0.9249642266167535},"coverage":{"mean_confidence":0.9249642266167535,"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}}