{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002873","480:4800003305","480:4800003221","480:4800003412","480:4800003267","480:4800003582","480:4800003411","480:4800003306","480:4800003420","480:4800003413","480:4800003470","480:4800003045","480:4800003213","480:4800003212","480:4800002922","480:4800003590","480:4800003219","480:4800003269","480:4800003222","480:4800003592","480:4800003214","480:4800003408","480:4800003467","480:4800003419","480:4800003097"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.558542159716274,0.4891539477837473,0.4784668693266999,0.38195552302726354,0.3790761640571542,0.3705680787850339,0.3659346244033164,0.3506023606465053,0.3497340562808196,0.34342343748131166,0.3295693248178934,0.3129520708021932,0.30694920284305804,0.30245680603344477,0.3000661504450377,0.29184405831175464,0.2790867188497162,0.26773984553631774,0.26762095670251523,0.2673573550429218,0.26218965049737725,0.2560203939564015,0.25505565205078007,0.25466757358181624,0.23694877112023363],"twin_dists":[0.140171239502142,0.1553157712699352,0.15769654277050416,0.18018896163244405,0.18089591948573686,0.18300030549406912,0.18415639776589346,0.18803588462634788,0.1882581878720423,0.18988263709133374,0.19350588671221794,0.1979642714586226,0.19960766584407413,0.20084969174143236,0.20151501621161183,0.20382729496170943,0.20749315879643562,0.21084029995832254,0.2108758288758952,0.2109546389504609,0.21250952285578137,0.21439112755526316,0.21468794982285552,0.21480755067517163,0.2203975266542612],"n_dims_used":43,"mean_confidence":0.9219225506449855},"coverage":{"mean_confidence":0.9219225506449855,"n_dims_used":43,"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}}