{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000359","496:4960002114","488:4880002452","499:4990003287","496:4960011255","481:4810001330","496:4960011024","488:4880006091","488:4880002771","496:4960011176","481:4810001427","496:4960009555","470:4700001331","470:4700005291","481:4810001327","481:4810003022","485:4850000767","481:4810002535","479:4790003211","499:4990001226","472:4720004028","488:4880000866","496:4960004632","468:4680002499","499:4990001600"],"twin_admin_codes":[488,496,488,499,496,481,496,488,488,496,481,496,470,470,481,481,485,481,479,499,472,488,496,468,499],"twin_sims":[0.4580990942803465,0.41728137197643206,0.37218278466152205,0.37112183123364256,0.36023272529806105,0.3538918435266753,0.3431518205997754,0.34221447247421033,0.34017239096564145,0.33269541311902007,0.31483776948536696,0.3130875365519175,0.3096041370303416,0.29609291579135794,0.2908433262086807,0.28320566531169405,0.27957600166682106,0.2771223136564745,0.2689752722187287,0.26668705810838994,0.2636709002304278,0.26270355328244266,0.2612881506599171,0.25203181804880054,0.2487397687536961],"twin_dists":[0.1622828107336792,0.17170905642097636,0.18259911269226167,0.182862621756079,0.18558923338201797,0.18719630680796878,0.1899529088320251,0.1901956440469669,0.19072569313893414,0.19268121184842055,0.19745174918601402,0.1979273941663042,0.19887857752566718,0.2026276735791854,0.20411134541259915,0.20629873783628758,0.20735071833154725,0.2080665738201693,0.21047168089617863,0.2111552580301612,0.21206189637585893,0.21235404506818215,0.21278272746818735,0.21562293680558456,0.2166490222474156],"n_dims_used":45,"mean_confidence":0.9259306165907119},"coverage":{"mean_confidence":0.9259306165907119,"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}}