{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002008","466:4660007712","470:4700007873","466:4660002407","488:4880003741","481:4810001566","466:4660004209","472:4720002671","466:4660000860","466:4660001001","481:4810002700","466:4660008620","470:4700005454","496:4960012499","466:4660001891","496:4960007232","496:4960011106","493:4930003398","470:4700008496","481:4810002235","470:4700002476","496:4960005505","481:4810001059","478:4780002567","478:4780000265"],"twin_admin_codes":[499,466,470,466,488,481,466,472,466,466,481,466,470,496,466,496,496,493,470,481,470,496,481,478,478],"twin_sims":[0.22401605897411717,0.19843456274365678,0.19456620061785,0.19112657305224315,0.17241939961236963,0.16252906780164925,0.15635385615116115,0.14896215859336917,0.1238037894167455,0.12321826065271645,0.12205552474141894,0.11068961149623868,0.10637840127913599,0.10129838274768176,0.0985213309491979,0.09364585969901057,0.08882948889467503,0.08684348648570255,0.08632430632606947,0.08195226960735234,0.08111364676261898,0.07817612055291139,0.07727894624399714,0.07535489509064298,0.07535429595566755],"twin_dists":[0.22465189655674206,0.2335788875176706,0.2349962345922409,0.23627302615158882,0.24351555724842155,0.24757350598327174,0.25019864296762395,0.253442531563969,0.26546912668705486,0.2657701712692765,0.26637122575636035,0.2724904963822215,0.27493865889547603,0.2779244133562116,0.2796063609145969,0.2826514691886393,0.28578506012509797,0.28711649827489594,0.28746854931425947,0.29050215924522543,0.29109876840292237,0.29322835228752125,0.2938915723170566,0.2953350633751017,0.2953355174706842],"n_dims_used":43,"mean_confidence":0.9129852472349654},"coverage":{"mean_confidence":0.9129852472349654,"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}}