{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001682","490:4900004545","490:4900004268","490:4900003309","490:4900003187","494:4940008188","490:4900002283","490:4900003710","490:4900003706","490:4900002140","490:4900002454","490:4900001145","490:4900003705","490:4900001155","490:4900007257","490:4900004415","490:4900001182","490:4900001547","490:4900006517","490:4900004140","490:4900001419","490:4900003173","490:4900012492","494:4940008821","490:4900006399"],"twin_admin_codes":[490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.5184567603411648,0.454872240070069,0.4301296650607928,0.400539731987896,0.3026065750705779,0.29733388250935955,0.29492890100212776,0.29346659069260683,0.2796052710380537,0.2744722990755114,0.2643050115888331,0.260227165635196,0.2525818126060234,0.24629996109732935,0.23902133617839927,0.23444710224209733,0.22345509011153708,0.21513118564688527,0.20390010193041802,0.20059601431095425,0.1995553393695981,0.1947534957518358,0.19323899881728665,0.18017736498740425,0.177291969125532],"twin_dists":[0.14886343229307633,0.16301588735501746,0.16870376651165328,0.1756854113940136,0.20080811287450614,0.202279219039794,0.20295530346620425,0.20336797743667295,0.2073422022102729,0.20884406647236528,0.21187075159151483,0.2131050237679488,0.21545234657848003,0.2174150999893579,0.2197300126546619,0.2212083401629395,0.22484007058966984,0.22767018154457747,0.2316084982608295,0.23279524713632366,0.23317181586311017,0.23492716279340925,0.23548701650218654,0.24044770174072383,0.2415775339548544],"n_dims_used":45,"mean_confidence":0.9206382751464843},"coverage":{"mean_confidence":0.9206382751464843,"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}}