{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007264","484:4840002272","498:4980002291","484:4840001035","484:4840001132","500:5000005279","498:4980001772","473:4730007288","500:5000002570","500:5000007177","498:4980004440","500:5000006630","498:4980002209","473:4730007293","500:5000004570","489:4890004893","473:4730007741","484:4840004955","485:4850009016","498:4980001356","500:5000004249","473:4730001592","484:4840006230","500:5000007400","484:4840001459"],"twin_admin_codes":[500,484,498,484,484,500,498,473,500,500,498,500,498,473,500,489,473,484,485,498,500,473,484,500,484],"twin_sims":[0.26094755243991974,0.19903658866458315,0.17505765686768338,0.1559767049534936,0.1459789784366583,0.145179898551487,0.14474716651027936,0.13775614651417228,0.12417681678750124,0.12141147753008605,0.11874007744370485,0.11555048838824179,0.11426342715820616,0.11206578816081643,0.11099843595268111,0.11069041823851244,0.11053384937522047,0.10810166887360936,0.10679525619731466,0.10616134604474631,0.10587313446343567,0.10515192503614273,0.10483553908956626,0.10332849447447841,0.10287517356402445],"twin_dists":[0.21288610156091994,0.23336003199032435,0.2424614341537775,0.2503614048563954,0.2547853217630664,0.2551484459397796,0.2553457097991518,0.25859508802177267,0.2652779022366851,0.2667060339946309,0.26810941368541596,0.26981703492913794,0.27051635067682184,0.27172456723041066,0.27231797873882524,0.27249004523004094,0.2725776504420629,0.27395102100742524,0.2746986189882151,0.2750639364304293,0.2752305911797793,0.27564917257279226,0.2758335042407456,0.2767175266878561,0.2769854070790877],"n_dims_used":45,"mean_confidence":0.9336142645941841},"coverage":{"mean_confidence":0.9336142645941841,"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}}