{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011873","490:4900010791","490:4900009165","490:4900010960","490:4900008488","490:4900005610","490:4900010363","490:4900003673","490:4900003556","490:4900010607","490:4900010794","490:4900010437","490:4900001660","490:4900003960","490:4900008053","490:4900009777","490:4900003019","490:4900011929","494:4940008077","490:4900009781","490:4900011044","490:4900003818","490:4900010446","490:4900002419","490:4900010078"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.20472306822091668,0.11328447741792198,0.10489955553634277,0.09818615809787995,0.09229914031573964,0.07849450955065126,0.058051934140343084,0.05777506848972482,0.0481826660134601,0.04439882900540947,0.04280458632614806,0.03794711470230458,0.025875345187493362,0.025115921707940258,0.023801961054763135,0.014033841157494734,0.011433650463540928,0.011354502802372584,0.010088305933353935,0.009543235253692732,0.007774078614770413,0.007691885561935965,0.005940794640348187,0.005483119708597123,0.005473885226373641],"twin_dists":[0.23131496444828198,0.2710523254889742,0.2757961723029519,0.2798118645134876,0.2835145750470454,0.29299445993146267,0.3098761314519159,0.31013624765771264,0.3198582638390521,0.32414248155423986,0.32603980719957276,0.3322128360341396,0.35111608772877145,0.3525442086052891,0.3551057911786562,0.37937063095241613,0.388374425657429,0.38867599638474243,0.3937737207987845,0.39614583111319224,0.4047819351417847,0.40522460643319225,0.4158382485366145,0.4190774633593595,0.4191453007333269],"n_dims_used":45,"mean_confidence":0.9274665832519531},"coverage":{"mean_confidence":0.9274665832519531,"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}}