{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004685","498:4980003939","498:4980004343","498:4980004294","498:4980004291","498:4980000934","498:4980003248","498:4980004449","498:4980004347","468:4680002101","498:4980002809","468:4680001978","468:4680002204","468:4680001542","500:5000003828","468:4680002202","498:4980004635","468:4680001564","468:4680005534","498:4980003883","468:4680001389","498:4980004638","500:5000005723","498:4980004181","498:4980000407"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,468,498,468,468,468,500,468,498,468,468,498,468,498,500,498,498],"twin_sims":[0.8277773631283661,0.7029807128569076,0.6920262077595009,0.6903748804593054,0.6889297544990143,0.6493074560995056,0.63883162555432,0.6352368537142569,0.6326600348237,0.6031112716921345,0.5934569919679177,0.5673847295136708,0.5452639761445278,0.5417627185008111,0.5261713826070136,0.5231660315107971,0.5161214932654785,0.5151339803239497,0.5149712562206822,0.5110287764487819,0.5043139341338058,0.5000477329444334,0.49401426613563615,0.48753628978102126,0.48603480201903304],"twin_dists":[0.07985138193186028,0.10903670155455791,0.11143979528564371,0.1118008173774604,0.11211651088188,0.12069930545849819,0.12295134181218917,0.12372306810630306,0.12427598291539617,0.1306066777644126,0.1326743417092067,0.1382681719204508,0.14303718763265827,0.14379483202836676,0.14718032182615207,0.14783532571265354,0.14937407762649696,0.1495901827541265,0.1496258026944446,0.15048966305028402,0.15196495157225298,0.15290499277102815,0.15423828533665804,0.1556750986454089,0.15600894572707819],"n_dims_used":44,"mean_confidence":0.9258632659912109},"coverage":{"mean_confidence":0.9258632659912109,"n_dims_used":44,"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}}