{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000630","497:4970000923","497:4970001826","497:4970000629","497:4970000996","497:4970001173","497:4970001653","497:4970001087","497:4970001655","497:4970001186","497:4970000919","497:4970000829","497:4970001919","497:4970001749","497:4970001744","491:4910005961","497:4970001425","497:4970001576","497:4970000431","497:4970001506","497:4970000323","497:4970001440","497:4970001756","497:4970001823","497:4970000686"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4576112875034102,0.38891273055022235,0.36687025305739235,0.3567068823571771,0.35586935686498994,0.31361173471148235,0.2804922742153661,0.27612378926293457,0.27397551934552966,0.255154532099569,0.2539387235555361,0.2513167834791098,0.23975973517706167,0.23510126251398253,0.2309762814245162,0.22881410726238657,0.22408538509638976,0.22254839331947635,0.21214207908838772,0.21198229960044765,0.2049824027355307,0.19857027185930715,0.19555427231472275,0.1944092248772617,0.1873249494479709],"twin_dists":[0.16239351052435164,0.17849123848721962,0.1839223619499498,0.18648103162040136,0.18669353338772207,0.19778477934040362,0.20708437903681973,0.208358996519325,0.20899032869503795,0.21465749469839931,0.21503248594450258,0.2158450720898301,0.21949310616190487,0.2209957765045114,0.22234271376978876,0.22305506408943937,0.2246286632714642,0.22514488403307498,0.2287044397175472,0.2287600017534175,0.23122263308276808,0.2335295129566172,0.2346323666531341,0.23505416060840736,0.23770298910165316],"n_dims_used":45,"mean_confidence":0.8916989644368489},"coverage":{"mean_confidence":0.8916989644368489,"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}}