{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006720","490:4900006600","490:4900008372","490:4900008260","490:4900006719","490:4900007699","490:4900006118","490:4900008261","490:4900006246","490:4900006245","490:4900006837","490:4900008150","490:4900007221","490:4900008371","490:4900005861","490:4900006114","490:4900007461","490:4900005863","490:4900008058","490:4900005994","490:4900007929","490:4900008059","490:4900006969","490:4900007224","490:4900007222"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11651785203107266,0.024242099395014042,0.00799275886376181,0.004363152256154091,0.002925395398939375,0.0017704204196558764,0.0011990045253053249,0.0006335942319531412,0.0005010878852419638,0.0003897410771708472,0.00037515811113092754,0.0002965999288914672,0.00023285318351866024,0.0002091949444787221,0.00018944551911446756,0.00017237563316147751,0.0001036283737330832,0.00010171603091151003,0.00006463244167144922,0.000059486429620463085,0.00005569149864203591,0.00003496130686452663,0.00003493756368336425,0.000034712576136584196,0.0000319192921372274],"twin_dists":[0.26929535425175644,0.3542343967786547,0.40362430227957136,0.428174754544262,0.4436435544929575,0.46234362510377797,0.47634957982078097,0.49842375912754616,0.5063016276466566,0.5146055257956456,0.5158539754910516,0.523480427817899,0.5312200706129356,0.5346112225523045,0.5377308527199164,0.5406846504158382,0.5563329281229303,0.556897368533068,0.5704667653509268,0.5729146928464238,0.5748522112452552,0.5883548969102941,0.5883743729159513,0.5885595527114144,0.5909588864076062],"n_dims_used":45,"mean_confidence":0.9324545966254341},"coverage":{"mean_confidence":0.9324545966254341,"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}}