{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001617","477:4770001156","477:4770001218","477:4770001096","477:4770001157","477:4770001151","477:4770001561","477:4770000968","477:4770001097","477:4770000909","477:4770001449","477:4770001454","477:4770001391","477:4770000973","477:4770000910","477:4770001392","477:4770001333","477:4770001035","477:4770000978","477:4770001682","477:4770000971","477:4770001447","477:4770000974","477:4770003372","477:4770001034"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6862151677691957,0.6307304431060161,0.6300351542363876,0.5053168352304469,0.49509533208186757,0.45987965377170903,0.44761056310813163,0.38326844142902916,0.340955993033832,0.33857297079797904,0.33749242212438957,0.3366282585586402,0.32899967005590025,0.31470668980613165,0.29508954075076066,0.2935383813526144,0.29312489413571274,0.2868343972777524,0.28446586598593687,0.28228620238419805,0.2691545278425476,0.2684591503266406,0.26845511855159965,0.2653215854520056,0.2603232210057752],"twin_dists":[0.11270891500852939,0.12468988349974004,0.12483899729924053,0.15174428052234032,0.1539990472117743,0.16187910017690155,0.16467262533863725,0.17986745737749224,0.19052209812687904,0.19114203609537236,0.1914239116227495,0.19164969085759986,0.19365662547431065,0.1974873194064168,0.20291004361193493,0.20334768926317315,0.20346458183018462,0.2052551323072452,0.20593540300566424,0.20656444897792653,0.21041828291023626,0.21062555028634108,0.21062675298476352,0.21156491465578112,0.2130758110038785],"n_dims_used":45,"mean_confidence":0.9212732950846354},"coverage":{"mean_confidence":0.9212732950846354,"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}}