{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001968","487:4870001973","487:4870001880","487:4870002053","487:4870002054","487:4870002059","487:4870001972","487:4870002052","490:4900000854","487:4870003751","497:4970003545","487:4870001971","487:4870001788","497:4970003561","491:4910004296","487:4870000696","497:4970003541","466:4660011130","665:6650002359","491:4910005226","497:4970003572","487:4870000484","494:4940001335","487:4870002144","491:4910004649"],"twin_admin_codes":[487,487,487,487,487,487,487,487,490,487,497,487,487,497,491,487,497,466,665,491,497,487,494,487,491],"twin_sims":[0.23476672134914978,0.025378842526610403,0.017941398929897944,0.015713382896519187,0.013409566076692442,0.010381338223329808,0.00967489241956024,0.009276809836577594,0.007948348674521655,0.007314373083950955,0.007167980960805688,0.005775836597700153,0.0054884239819091955,0.005007963743846273,0.004146280101097354,0.004034076964696937,0.003942377742965315,0.003843857401275284,0.0034879588226396888,0.003452854984554528,0.0030985352375076224,0.002901769262630044,0.002677622686624946,0.002561504605800215,0.0025011775293556],"twin_dists":[0.22110443426406134,0.35204560676824737,0.36828724548353836,0.37431091336410693,0.38138840930161805,0.3925453096405706,0.395562005745357,0.3973496114798778,0.4038570794699159,0.4073139709778571,0.4081503363977457,0.4169789117848385,0.41903854435345445,0.42271006906089426,0.43017848313832957,0.4312528361351628,0.43215123350578016,0.43313789461326013,0.4369051329135495,0.4372954742019925,0.44145199023891357,0.4439517529646013,0.44699568285980157,0.44866552702783574,0.4495606323918286],"n_dims_used":42,"mean_confidence":0.8946520487467448},"coverage":{"mean_confidence":0.8946520487467448,"n_dims_used":42,"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}}