{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005022","470:4700000116","481:4810001616","481:4810001356","470:4700000068","488:4880004469","481:4810002051","488:4880004733","481:4810001004","488:4880006090","470:4700000149","488:4880005868","496:4960005076","481:4810000870","470:4700000081","496:4960004457","481:4810001522","488:4880005315","488:4880002637","488:4880004642","488:4880005570","488:4880004465","496:4960004616","488:4880005507","470:4700003826"],"twin_admin_codes":[488,470,481,481,470,488,481,488,481,488,470,488,496,481,470,496,481,488,488,488,488,488,496,488,470],"twin_sims":[0.6773014226044264,0.6367303310563033,0.6217553327301155,0.5925045213338191,0.5918615341714643,0.5705047235508416,0.5587229088710463,0.5528488143179582,0.5425971284981168,0.53707263067265,0.5343293275384468,0.5299760703774161,0.5286959586852201,0.5273464323743341,0.5049119062645516,0.5005165191527975,0.4988110737354801,0.49329751832063046,0.49169659010338435,0.4854433987271736,0.4853105788984451,0.4753784401817781,0.4710377371590919,0.46564781964308954,0.4637231374357803],"twin_dists":[0.11464892392160923,0.12340250545316143,0.12661378698466016,0.13287839236688417,0.1330161496768992,0.13759757015531512,0.14013229921396553,0.1413987516027387,0.14361419222981306,0.14481115301540506,0.14540641246969402,0.14635228877599316,0.14663074174559323,0.14692445135570734,0.1518333639756572,0.15280158985913914,0.15317789983764166,0.1543969843631556,0.1547516988220394,0.15614052752267785,0.1561700854978946,0.15838768284008656,0.15936155987148903,0.16057505163117383,0.16100954484819743],"n_dims_used":45,"mean_confidence":0.919848887125651},"coverage":{"mean_confidence":0.919848887125651,"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}}