{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004886","480:4800004621","480:4800005144","480:4800004038","480:4800004436","480:4800005227","480:4800005304","480:4800005226","480:4800005225","480:4800005483","480:4800004885","493:4930000215","480:4800004708","480:4800004954","480:4800005473","480:4800004874","480:4800004047","480:4800004206","480:4800004127","480:4800005648","493:4930001125","468:4680003475","480:4800004128","490:4900003483","468:4680004170"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,493,468,480,490,468],"twin_sims":[0.5993836333104521,0.5621588108467847,0.5226973302184822,0.49001965525279684,0.4627526542283672,0.4514345515625233,0.4494033539187497,0.4251492245564393,0.4053258224830804,0.40170534480756853,0.36722353478444136,0.3614769222913058,0.34849302383171243,0.3294465181167987,0.3259817710646901,0.31767436501576074,0.31642767463183513,0.30251519477834815,0.301517424698395,0.29931252652786733,0.28452335800587336,0.28407645165140416,0.27922288053670175,0.27286431174769027,0.26270033318734587],"twin_dists":[0.1314049280374553,0.13939240466699576,0.14793755387755275,0.1551236203621831,0.16122886800173525,0.16379895500406078,0.1642626778679217,0.16986421724964917,0.17454126424925928,0.17540619893585555,0.18383407082205122,0.185275602301912,0.1885764198431579,0.19353837099407195,0.1944576150874634,0.19668404613161847,0.1970209738572324,0.20083348043886182,0.20111075648767715,0.20172539272348128,0.2059188503509554,0.2060475732379728,0.20745350404385687,0.20931808174860167,0.2123550186928547],"n_dims_used":43,"mean_confidence":0.9119294632312863},"coverage":{"mean_confidence":0.9119294632312863,"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}}