{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003086","485:4850002808","485:4850002812","485:4850002705","485:4850001481","485:4850003692","485:4850002428","485:4850002271","485:4850001337","485:4850001195","485:4850000602","485:4850002756","485:4850002267","499:4990002934","485:4850002272","488:4880002239","485:4850001169","485:4850001630","470:4700008162","485:4850003691","470:4700001085","470:4700008006","485:4850002988","489:4890000436","489:4890000267"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,488,485,485,470,485,470,470,485,489,489],"twin_sims":[0.7106770031875008,0.6207680698518778,0.41663348533579464,0.37268013541635653,0.3389417819272241,0.33585137606275894,0.32359579334226624,0.31426834693036426,0.31415203970148736,0.2799500031448804,0.27409402273759126,0.26965775236796125,0.2590327492971537,0.25054865721473984,0.2499218816254737,0.24142921734908968,0.2295481964080955,0.22942227308756602,0.22031881934965009,0.2145301275438817,0.21335403587504884,0.21244142433696941,0.20943623508751516,0.20937971838001765,0.20578176188985198],"twin_dists":[0.10733908150306237,0.12682531231831018,0.17186162636485114,0.18247571350846112,0.19104593773653522,0.191852933922649,0.19509379539751964,0.19760633071963885,0.19763792427962737,0.20724194080411296,0.20895542407712517,0.21026849620780985,0.2134688425718656,0.2160841507203555,0.21627958116079063,0.21895921443528424,0.22281271473043615,0.22285425015700233,0.22589796540845725,0.2278773694765294,0.22828391138205606,0.22860042107287581,0.22964923436091003,0.2296690563659842,0.2309385376959833],"n_dims_used":45,"mean_confidence":0.9039721171061198},"coverage":{"mean_confidence":0.9039721171061198,"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}}