{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001439","494:4940001603","494:4940001513","494:4940001988","494:4940002669","494:4940002874","494:4940001986","494:4940002662","494:4940002782","494:4940003907","494:4940003438","494:4940005273","494:4940003227","494:4940004022","494:4940003679","494:4940004279","494:4940001907","494:4940003449","494:4940004027","494:4940001896","494:4940002893","494:4940005767","494:4940004381","494:4940002429","494:4940001985"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.8556316765082127,0.7977154419364599,0.789356227780593,0.7356679735696172,0.7009950859342274,0.6687478232439937,0.6680728700583043,0.6342102897958444,0.6193075360346488,0.6022301537858439,0.5759786941915291,0.5732945549187275,0.5307311658716666,0.5276305172765989,0.5061627405255016,0.504170773428746,0.4933992050119578,0.49206940208408023,0.48605490269226026,0.47711621690028955,0.46819156880099766,0.4584265619624784,0.4508385234056735,0.4393567548837487,0.3901997489665462],"twin_dists":[0.07252423947947069,0.08731648954203965,0.08932826665180126,0.10176333414278735,0.10947339281417967,0.1165037473308186,0.11664985267000955,0.12394336683884369,0.1271382083088849,0.13079535640673023,0.13642195776112315,0.1369982723019247,0.14618810574788096,0.14686260982765495,0.1515582447831099,0.15199646123418314,0.1543744652657765,0.15466906529213817,0.1560044743770436,0.1579986180576266,0.1600017558407553,0.16220852106502234,0.16393494756626215,0.16656812285295589,0.17817875569649747],"n_dims_used":45,"mean_confidence":0.9188920762803819},"coverage":{"mean_confidence":0.9188920762803819,"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}}