{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002611","484:4840003612","484:4840004001","484:4840003616","484:4840003711","471:4710002659","484:4840001739","484:4840004207","484:4840003608","484:4840003614","471:4710001310","484:4840005881","484:4840003809","484:4840004312","484:4840002286","484:4840003512","484:4840003513","484:4840002945","484:4840002659","484:4840001132","478:4780005628","484:4840001554","484:4840003042","484:4840002193","473:4730002329"],"twin_admin_codes":[471,484,484,484,484,471,484,484,484,484,471,484,484,484,484,484,484,484,484,484,478,484,484,484,473],"twin_sims":[0.6991969541986721,0.6654221500274035,0.5721696911851172,0.5553341001782325,0.4513475692765215,0.4394284698200986,0.41432991319764945,0.4079859636048228,0.39778161958196445,0.3724740488881968,0.36221559034208783,0.36087435194346573,0.3277887377758345,0.317609332601519,0.31219724792513653,0.3099111716087558,0.2944330372187548,0.27977823280205666,0.2720803486554478,0.25780660317600435,0.2481375480168772,0.2396213830469733,0.23365789107007867,0.23268196601832497,0.2316296585020963],"twin_dists":[0.10986841401719814,0.1172233089731518,0.13723987308474023,0.14086268127547205,0.16381879712656036,0.16655159432348968,0.17240491909870706,0.17390795278443885,0.17634756733191506,0.18252683638174136,0.18508966230418947,0.1854274264885468,0.19397753345102536,0.19670160317322777,0.19816992057925942,0.19879449286364503,0.2030951037780749,0.20729188887106584,0.2095498074101733,0.2138434270610765,0.21683766436692387,0.2195374586374528,0.22146530540223738,0.2217838529961065,0.22212831751192721],"n_dims_used":45,"mean_confidence":0.9227533976236979},"coverage":{"mean_confidence":0.9227533976236979,"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}}