{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007749","485:4850007747","485:4850007750","485:4850007782","485:4850007710","485:4850007781","485:4850007988","485:4850007624","485:4850007625","485:4850007937","485:4850007713","477:4770001493","477:4770000904","477:4770003663","477:4770001375","485:4850007986","485:4850007331","485:4850008012","485:4850007935","485:4850007392","485:4850007842","477:4770001764","485:4850007673","485:4850007041","485:4850007671"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,477,477,477,477,485,485,485,485,485,485,477,485,485,485],"twin_sims":[0.894655092568466,0.8100903554647078,0.7196734901450726,0.700677467023707,0.6816909925172067,0.6270706607708073,0.5804924696463142,0.5610336475112161,0.5485296364791743,0.5453866134186655,0.509223177353754,0.5071751989162802,0.5004821967599233,0.5000564853405234,0.4987277950129139,0.4965521502488316,0.48945539976688324,0.4772460299200321,0.46582409827137683,0.4493495861917796,0.44643761762616346,0.4419575695289841,0.4328049317757108,0.43150888298583034,0.42948404885058755],"twin_dists":[0.06128011946107063,0.08429034078726395,0.10534376668604581,0.10954319844532828,0.11369453463225704,0.12547462478128601,0.135453355996906,0.13963463188168077,0.14233129508617004,0.1430106656587804,0.15088586266539178,0.15133568835916147,0.1528091596363121,0.15290306195690084,0.1531962846729706,0.15367689397942394,0.1552488499493626,0.1579695731951869,0.16053528825107632,0.16427496368095473,0.16494117181195525,0.1659693709620253,0.16808269206820564,0.16838338043530562,0.16885388386561695],"n_dims_used":44,"mean_confidence":0.9199083501642401},"coverage":{"mean_confidence":0.9199083501642401,"n_dims_used":44,"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}}