{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004452","489:4890004589","489:4890004498","489:4890004547","489:4890004501","489:4890004590","489:4890004548","489:4890004248","489:4890004500","489:4890004140","489:4890004497","489:4890004492","489:4890004020","489:4890004510","489:4890004402","489:4890004142","489:4890004255","489:4890004195","489:4890004464","489:4890003965","489:4890004191","489:4890004137","489:4890004673","489:4890004415","489:4890004508"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9736361969962465,0.969000770343506,0.9660340661548983,0.9620497775826632,0.9569865808386391,0.9426069667032217,0.9422108536804715,0.9361091684896157,0.9341553462281827,0.9326173529244375,0.9224419435070205,0.9206275874266335,0.9176768320847809,0.916609895288821,0.9160733135850508,0.912333425202704,0.9050476319358601,0.9045461927404577,0.8905084399072798,0.8900060509489565,0.8842613591405898,0.8805215254930898,0.878135215944957,0.8711425229615933,0.870081742982155],"twin_dists":[0.030021835190960144,0.032592996675105436,0.03414300244147726,0.03612709805691063,0.03851207120954454,0.04465336213023885,0.044811852625536136,0.04719402855037664,0.04793495822721166,0.048511306997465885,0.052186548758306306,0.05281907141236963,0.053834497772842306,0.05419776459195156,0.05437969967795081,0.05563413082950525,0.05801413674992323,0.05817504531895881,0.06254577822846938,0.0626977793781613,0.06441633301452558,0.06551673066993718,0.0662117135162789,0.06821803399193854,0.068518637011361],"n_dims_used":45,"mean_confidence":0.9201727973090278},"coverage":{"mean_confidence":0.9201727973090278,"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}}