{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001799","487:4870001800","665:6650003349","487:4870002305","487:4870001712","665:6650003426","487:4870003903","665:6650003578","487:4870001801","487:4870001710","487:4870001518","487:4870000698","665:6650003270","665:6650003502","665:6650003858","494:4940000904","487:4870001966","487:4870004045","487:4870002304","494:4940000335","487:4870001802","487:4870002684","494:4940001026","487:4870001601","487:4870003187"],"twin_admin_codes":[487,487,665,487,487,665,487,665,487,487,487,487,665,665,665,494,487,487,487,494,487,487,494,487,487],"twin_sims":[0.6284733991908192,0.5317799362524853,0.2552038455888899,0.2246121169437809,0.19270070158057173,0.19144215518292843,0.16084967947398585,0.1575598149542541,0.15749894710769563,0.15689949563698163,0.14670587269879945,0.13592521562239546,0.13237158098359125,0.1317315651132455,0.12634231476718832,0.12279481008263224,0.11761700173828972,0.11136686690944776,0.1095973331624286,0.10519589651374699,0.10178485186004797,0.10095904666101381,0.09554495213125751,0.09251463639279668,0.09063615215461723],"twin_dists":[0.1251738873625817,0.14596014951858613,0.2146423089052366,0.22445229552421433,0.23568674018563396,0.23615521812945475,0.24828014518775263,0.24968012074343082,0.24970622235981327,0.24996367578069217,0.25445627645684915,0.25946637175806,0.26118287695768416,0.2614956944331824,0.26417634530091766,0.26598856392007686,0.26870662206064544,0.2721126476904795,0.27310367370028643,0.2756235882340171,0.27763350220224847,0.27812798530605193,0.281450835682707,0.28337579922001777,0.2845942171067208],"n_dims_used":42,"mean_confidence":0.8945236206054688},"coverage":{"mean_confidence":0.8945236206054688,"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}}