{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005117","498:4980004942","498:4980005156","498:4980005155","498:4980005157","498:4980005077","498:4980004898","484:4840004896","484:4840005023","484:4840005531","484:4840005019","498:4980005066","484:4840005775","498:4980005298","484:4840005149","484:4840005134","484:4840005517","498:4980005297","484:4840004771","498:4980004984","484:4840005403","498:4980005427","498:4980005386","498:4980004938","498:4980005407"],"twin_admin_codes":[498,498,498,498,498,498,498,484,484,484,484,498,484,498,484,484,484,498,484,498,484,498,498,498,498],"twin_sims":[0.9591413784801589,0.9559248397248965,0.9532154091942675,0.9523004303986558,0.9058925598284652,0.8936601806407619,0.8629530740107699,0.8544359252825934,0.8540233779481052,0.8407989642498284,0.8370709627388295,0.829004715087176,0.8200093458749815,0.7954527420942658,0.769714189005235,0.7694311106353756,0.7554446106732075,0.7494811604233675,0.7460621673156999,0.7446787154455404,0.7417064151389645,0.7280742463254554,0.7242500508531231,0.7165694633681302,0.7162419008231744],"twin_dists":[0.037514079699213845,0.038995228897182724,0.04020422794442912,0.040605135735563194,0.05774219336114192,0.06158562385987812,0.07051478203540766,0.07284876700450478,0.07296050264037152,0.07648332513764705,0.07745713330409837,0.07953779882643626,0.08181877092744809,0.08786349142645827,0.09396596709273529,0.09403197282657207,0.09726702849972646,0.09863180216658919,0.0994106442026801,0.09972507171622304,0.1003992422094044,0.1034688529025885,0.1043238308536864,0.10603360516265126,0.10610631455417631],"n_dims_used":44,"mean_confidence":0.9261802326549183},"coverage":{"mean_confidence":0.9261802326549183,"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}}