{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003693","493:4930003348","493:4930003344","493:4930003518","480:4800006343","480:4800006158","493:4930003689","480:4800006325","493:4930003163","493:4930003164","494:4940000013","494:4940000014","493:4930003346","480:4800006042","493:4930003687","480:4800006338","480:4800006339","493:4930002313","480:4800006113","493:4930002816","487:4870011675","493:4930003345","480:4800006177","480:4800006182","480:4800006200"],"twin_admin_codes":[493,493,493,493,480,480,493,480,493,493,494,494,493,480,493,480,480,493,480,493,487,493,480,480,480],"twin_sims":[0.23618707673585393,0.17990585941187945,0.14319576442338441,0.13958343725459,0.12803392591743024,0.11408784427462558,0.10144269872677153,0.0930809553014276,0.08991880960265515,0.08971356048744226,0.0766937898649555,0.07666051311160048,0.07426121235323259,0.06914859360035543,0.066615773685637,0.06280204525232133,0.060683784621185045,0.058586343918793,0.057988759958271456,0.05787401811335006,0.056368389109150846,0.05560499273912769,0.05508044032829743,0.05217429909027355,0.05028659781133583],"twin_dists":[0.22064380354895088,0.2405534656510105,0.25605654217523355,0.2577341278482011,0.2633257678284112,0.2706122214095321,0.27783799793560743,0.28301231270128446,0.28506477404145086,0.28519995890031224,0.2943274842929808,0.2943523541626732,0.2961688804424764,0.30020383426878505,0.30229323455531887,0.3055650349553013,0.30745319657679443,0.30937692998033656,0.309935393599937,0.310043166370009,0.3114739381693527,0.31221147569267726,0.31272312781611916,0.31563322981878605,0.31759645753994004],"n_dims_used":45,"mean_confidence":0.9180914984809028},"coverage":{"mean_confidence":0.9180914984809028,"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}}