{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007238","484:4840005905","468:4680007079","498:4980004973","468:4680007827","498:4980005454","468:4680007397","468:4680007692","498:4980005154","468:4680008716","468:4680008717","468:4680007693","484:4840005791","468:4680008718","468:4680007822","468:4680007691","498:4980005273","484:4840005278","484:4840005914","484:4840006030","484:4840005534","484:4840005135","468:4680007826","498:4980005377","498:4980005350"],"twin_admin_codes":[468,484,468,498,468,498,468,468,498,468,468,468,484,468,468,468,498,484,484,484,484,484,468,498,498],"twin_sims":[0.7849045139119981,0.7316369935478957,0.6937166846252013,0.6788875549213416,0.6689084087822414,0.665827470343993,0.6645017664623883,0.6458507107707558,0.6259997070787315,0.6252124842543013,0.6228157582843274,0.6206798513883367,0.6090004486215674,0.6032933526401909,0.5922469483826901,0.5903517846325247,0.5875034056634623,0.5828148143707372,0.5804937196580855,0.5792761714184738,0.5788915589039313,0.5768753901397387,0.5739953302934077,0.5732160264239545,0.5731405783026492],"twin_dists":[0.0903898827135737,0.10267000012651767,0.11106989425335725,0.11430427226171785,0.11646898054714737,0.11713565633310258,0.117422301779585,0.12144297955524665,0.1257041973544814,0.12587293162346455,0.1263865666807837,0.12684421269120258,0.1293456363065784,0.13056768817600417,0.13293357547496348,0.13333963519591754,0.13395006001742743,0.13495525204597766,0.13545308784839025,0.1357142948062345,0.13579681724272344,0.13622948430843904,0.13684778255341068,0.1370151372525224,0.13703134087632404],"n_dims_used":45,"mean_confidence":0.9272425333658855},"coverage":{"mean_confidence":0.9272425333658855,"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}}