{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003515","488:4880003696","488:4880003829","488:4880003828","488:4880003632","488:4880002924","488:4880003899","488:4880003694","488:4880003833","488:4880003898","488:4880003578","488:4880003905","488:4880003707","488:4880003201","481:4810000926","488:4880002893","488:4880003765","488:4880003052","488:4880004051","488:4880003050","488:4880003831","481:4810001944","488:4880003695","488:4880003340","488:4880003980"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,481,488,488,488],"twin_sims":[0.945271606794328,0.9295489457731255,0.9287198541295144,0.9237736638378445,0.90942235950322,0.8975620462680443,0.8866683674949114,0.8734702820735026,0.8716672794615083,0.8603819011739127,0.8494343665788034,0.8479954557668916,0.8424893770321232,0.8413500377565026,0.829121009566292,0.8217955835323293,0.8204282136178621,0.8117772953382346,0.8097944735078025,0.8067557382211019,0.8010174578423184,0.8000971550164777,0.7991817264624497,0.7989883220232625,0.7914380699250325],"twin_dists":[0.04357399496510901,0.04964393966013759,0.04994620291940866,0.05171816359861718,0.056594780751936115,0.060380611249502426,0.06370055585367727,0.06755500367598946,0.06806897400729055,0.07122497748192652,0.07419564803614868,0.0745800784646614,0.07603909461470391,0.0763386923220963,0.07950804608436196,0.08136895165474471,0.08171342405684018,0.08387302902037075,0.08436341195092628,0.08511176369075864,0.08651484194871908,0.08673868003999206,0.08696101559861744,0.08700794871133694,0.08882952510364428],"n_dims_used":45,"mean_confidence":0.9211199442545573},"coverage":{"mean_confidence":0.9211199442545573,"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}}