{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004251","499:4990001418","466:4660000923","488:4880002069","488:4880000724","488:4880000431","472:4720003573","472:4720001141","481:4810001174","474:4740001767","470:4700006656","469:4690005384","481:4810005160","499:4990002568","479:4790003986","470:4700000953","481:4810002048","488:4880001416","470:4700002568","485:4850000595","499:4990001323","472:4720001086","470:4700000187","470:4700005719","496:4960004629"],"twin_admin_codes":[469,499,466,488,488,488,472,472,481,474,470,469,481,499,479,470,481,488,470,485,499,472,470,470,496],"twin_sims":[0.45807691226765573,0.315939691630994,0.2684067716135925,0.24285785790291842,0.23826705559970562,0.2355541891557259,0.21973371782619427,0.20575490359432788,0.20179753376813472,0.19488096286060724,0.1942094784002871,0.19091478742228749,0.18872885222453184,0.17759472923018407,0.17745658021094288,0.17528115453480952,0.17352144254061647,0.1724624355426725,0.17059529187632363,0.1701585506057362,0.16980565737536102,0.16504299717419438,0.1639472157310727,0.1621876272741436,0.16141024191467848],"twin_dists":[0.1622878436587874,0.19715305931398466,0.21064117598746304,0.2185042397209962,0.2199725067369567,0.2208488287227715,0.22609643847561553,0.23094807097330752,0.23236214647659692,0.23488018109909278,0.23512791656183948,0.23635216267558445,0.23717257271788497,0.24145837208783483,0.24151272755703904,0.2423726573848588,0.24307384119429473,0.24349826994443874,0.24425114990889057,0.24442810680343932,0.24457132876346038,0.24652553704337424,0.2469808997199753,0.24771674407131425,0.24804368354966988],"n_dims_used":45,"mean_confidence":0.927723863389757},"coverage":{"mean_confidence":0.927723863389757,"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}}