{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003600","491:4910003598","491:4910004199","491:4910004249","491:4910003599","491:4910003810","491:4910004577","491:4910003508","491:4910004579","491:4910003970","492:4920005920","491:4910003845","491:4910003745","491:4910003969","491:4910004298","491:4910000850","491:4910003647","491:4910004020","492:4920005164","492:4920006156","491:4910004296","491:4910003798","492:4920005232","491:4910004021","491:4910003649"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,492,492,491,491,492,491,491],"twin_sims":[0.10405291520624885,0.07303669226356792,0.0678453189012494,0.05568236635969104,0.04232296445350111,0.040182456566603415,0.029467496469071687,0.0260916510271831,0.024637946694155546,0.023384600775479627,0.022794065017058964,0.02176214019889479,0.018147810730101712,0.013346024819211356,0.012959482022397698,0.012332664173770002,0.011619500164498213,0.01159081410237017,0.011320748889792134,0.010563162757463624,0.009805381267822403,0.009794766947054107,0.009391411844228996,0.00928571843228663,0.008505760470412455],"twin_dists":[0.2762913414499663,0.29711430090392504,0.3012710150832077,0.31213634312389993,0.3266246759279485,0.3292939277598488,0.34481455946848844,0.35071594250549615,0.3534623100585136,0.35594507937780484,0.3571550801433483,0.35933637411441643,0.36776296688820503,0.3815984157932734,0.3828953439250107,0.385073098420553,0.38767351910812636,0.3877810520328702,0.38880517485254595,0.39179852638391033,0.3949903140208383,0.3950365626337995,0.39682807494766,0.397308864134612,0.4010162304164494],"n_dims_used":45,"mean_confidence":0.9003715515136719},"coverage":{"mean_confidence":0.9003715515136719,"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}}